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General specification for desktop laser printers
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Basic data | Standard ID | GB/T 17540-2017 (GB/T17540-2017) | | Description (Translated English) | General specification for desktop laser printers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | L63 | | Classification of International Standard | 35.180 | | Word Count Estimation | 41,496 | | Date of Issue | 2017-11-01 | | Date of Implementation | 2018-05-01 | | Older Standard (superseded by this standard) | GB/T 17540-1998 | | Regulation (derived from) | National Standard Announcement 2017 No. 29 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
GB/T 17540-2017: General specification for desktop laser printers---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General specification for desktop laser printers
ICS 35.180
L63
National Standards of People's Republic of China
Replace GB/T 17540-1998
Desktop laser printer general specification
Released.2017-11-01
2018-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Content
Foreword III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Requirements 3
4.1 Design 3
4.2 Appearance and Structure 3
4.3 Main performance 3
4.4 Security 6
4.5 Power Adaptability 6
4.6 Electromagnetic Compatibility 6
4.7 Noise 6
4.8 Environmental Adaptability 7
4.9 Reliability and Lifetime 8
4.10 Energy efficiency 8
4.11 Restricted Substances Limited 8
4.12 Accessibility 8
5 Test method 8
5.1 Test conditions 8
5.2 Appearance and structure 9
5.3 Main performance 9
5.4 Security 13
5.5 Power Adaptability 13
5.6 Electromagnetic compatibility 14
5.7 Noise 14
5.8 Environmental adaptability 14
5.9 Reliability and Lifetime 16
5.10 Energy efficiency 16
5.11 Restricted Substances Limited 16
5.12 Accessibility 17
6 Quality assessment procedures 17
6.1 General provisions 17
6.2 Inspection classification 17
6.3 Stereotype test 17
6.4 Batch-by-batch inspection 18
6.5 Cycle test 18
7 Marking, packaging, transportation, storage 19
7.1 Mark 19
7.2 Packing 19
7.3 Transportation 19
7.4 Storage 19
Appendix A (Normative) Temperature and Humidity Range Requirements for Print Resolution and Print Quality 20
Appendix B (Normative) First set of printing time and multi-page printing speed test version 21
Appendix C (Normative Appendix) Monochrome Printer Print Preparation Time, First Page Print Time, and Continuous Print Speed Test Version 34
Appendix D (Normative) Color Printer Print Preparation Time, First Page Print Time, and Continuous Print Speed Test Version 35
Appendix E (Normative Appendix) Classification and Judgment 36
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 17540-1998 "General Specifications for Desktop Laser Printers". This standard is compared with GB/T 17540-1998.
The main technical changes except editorial changes are as follows.
--- Revised the "scope" (see Chapter 1, Chapter 1 of the.1998 edition);
--- Added "terms and definitions", and changed the subsequent chapter number accordingly (see Chapter 3);
--- Added "software", "print quality", "harmonic current", "transport adaptability of transport packages", "energy efficiency", "restricted substances limit"
Requirements for “accessibility” (see 4.1.2, 4.3.1.7, 4.6.2, 4.8.3, 4.10, 4.11, 4.12);
--- Added "Print Quality", "Harmonic Current", "Transportation Package Drop Adaptability", "Energy Efficiency", "Restricted Substance Limit", "Accessible"
Test method (see 5.3.1.8, 5.6.2, 5.8.7, 5.10, 5.11, 5.12);
--- Revised the "Quality Assessment Procedure" (see Chapter 6, Chapter 5 of the.1998 edition);
--- Removed Appendix A "Laser Printer Control Command Line" (see Appendix A of the.1998 version);
--- Added Appendix A "Printing Resolution and Temperature and Humidity Range Requirements for Print Quality", Appendix B "First Set Print Time and Multi-page Print
Speed Test Edition", Appendix C "Monochrome Printer Print Preparation Time, Home Print Time and Continuous Print Speed Test Version" and Appendix
Record D "color printer print preparation time, first page print time and continuous print speed test version", for subsequent appendix numbers
The corresponding changes (see Appendix A, Appendix B, Appendix C, Appendix D).
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard is proposed and managed by the National Information Technology Standardization Technical Committee (SAC/TC28).
This standard was drafted. China Electronics Technology Standardization Research Institute, Zhuhai Tianwei Pegasus Printing Consumables Co., Ltd., Fujian Shida Computer Design
Equipment Co., Ltd., Lenovo (Beijing) Co., Ltd., Zhuhai Bentu Electronics Co., Ltd., Tianjin Optoelectronic Communication Technology Co., Ltd., Tianjin Copy Technology
Institute, Shanghai Fuji Xerox Co., Ltd., Brother (China) Commercial Co., Ltd., Konica Minolta (China) Investment Co., Ltd., Lexmark
Information Technology (China) Co., Ltd. Shenzhen Branch, Sharp Office Equipment (Changshu) Co., Ltd., Ricoh Image Technology (Shanghai) Co., Ltd. Shenzhen
Branch, Nanjing Fujitsu Electronic Information Technology Co., Ltd., Aerospace Information Co., Ltd., Shenzhen Zhonghang Information Technology Industry Co., Ltd.
Limited.
The main drafters of this standard. Chen Hai, Li Yi Ang, Xu Yang, Qiao Huaixin, Chen Jing, Chi Hongming, Xu Haizhen, Fan Zhiguo, Zhuang Runmiao, Mei Shuangning,
Cao Guanqun, Wang Haoyu, He Gang, Chen Ting, Li Jing, Wang Qiang, Liu Shengying, Yan Mingke, Sun Yongwen, Zhang Jian.
The previous versions of this standard were released as follows.
---GB/T 17540-1998.
Desktop laser printer general specification
1 Scope
This standard specifies the requirements, test methods, quality assessment procedures and marking, packaging, transportation and storage of desktop laser printers.
This standard applies to the design and manufacture of desktop laser printers (hereinafter referred to as. products). This standard is the basis for the development of product standards.
Other types of electrostatic imaging printers can be referred to.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 packaging storage and transportation icon
GB/T 1988 Seven-digit coded character set for information technology information exchange
GB/T 2421.1 Overview and guidelines for environmental testing of electrical and electronic products
GB/T 2422 Environmental test test method preparation guidelines Terms and definitions
GB/T 2423.1 Environmental testing of electrical and electronic products - Part 2. Test methods Test A. Low temperature
GB/T 2423.2 Environmental testing of electric and electronic products - Part 2. Test method Test B. High temperature
GB/T 2423.3 Environmental testing of electric and electronic products - Part 2. Test method test Cab. constant damp heat test
GB/T 2423.5 Environmental testing of electric and electronic products - Part 2. Test methods Test Ea and guide. Impact
GB/T 2423.10 Environmental testing of electric and electronic products - Part 2. Test method test Fc. Vibration (sinusoidal)
GB/T 4857.2-2005 Basic test for packaging and transport packages - Part 2. Temperature and humidity adjustment
GB/T 4857.5 packaging and transportation package drop test method
GB 4943.1 Safety of information technology equipment - Part 1. General requirements
GB/T 5080.7 Equipment reliability test Verification efficiency test plan for failure rate and mean time between failures under the assumption of constant failure rate
GB/T 5271.14 Information technology vocabulary Part 14. Reliability, maintainability and availability
GB/T 9254 Radio disturbance limits and methods of measurement for information technology equipment
GB/T 11460 information technology Chinese character font requirements and detection methods
GB/T 15934 electrical accessories wire assembly and interconnecting wire assembly
GB/T 16685-2008 Information technology - Measuring methods for the throughput of printing equipment - 1
(ISO /IEC 10561.1999, IDT)
GB/T 17618 Information technology equipment immunity limits and methods of measurement
GB 17625.1-2012 Electromagnetic compatibility limit harmonic current emission limit (device input current per phase ≤ 16A)
GB 18030 Information Technology Chinese Coded Character Set
GB/T 18313-2001 Measurement of airborne noise of acoustic information technology equipment and communication equipment
GB/T 18455 packaging recycling mark
GB 21521 Copier, printer and fax machine energy efficiency limit and energy efficiency rating
GB/T 22372 monochrome black and white laser printer test version
GB/T 26125 Determination of six restricted substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers)
GB/T 26572 Limit requirements for restricted substances in electrical and electronic products
GB/T 28033 monochrome laser printer printing quality evaluation method
GB/T 32417 Information Technology Accessibility Guidelines for Office Equipment for the Elderly and Disabled
GB/T 34969 color laser printer beta
GB/T 34970 color laser printer print quality test method
ISO /IEC 19752 information technology office equipment monochrome electronic imaging printers and drums for multifunction devices containing printing components
Method for measuring the output of a powder box (Informationtechnology-Officeequipment-Methodforthedetermina-
Tionoftonercartridgeyieldformonochromaticelectrophotographicprintersandmulti-functiondevices
Thatcontainprintercomponents)
ISO /IEC 24712 color test version measuring office equipment consumption (Colourtestpagesformeasurementof
Officeequipmentconsumableyield)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Laser printer laserprinter
An electrostatic imaging printer using a laser source.
3.2
Print area printablearea
The location and size of the product that can be printed on the media.
3.3
Print speed printspeed
The number of pages of the test sample printed per minute of the product.
Note. The unit is page per minute (ppm).
3.4
First set of printing time firstsetouttime
FSOT
The time required to complete the output from the time the print order is issued until the first set of prints (standard test sample).
Note 1. The unit is seconds (s).
Note 2. The first set of printing time is equivalent to the FSOT of ISO /IEC 24734.
3.5
Multi-page print speed multi-pagesprintingspeed
The product prints the number of pages of standard test proofs in different file formats per minute.
Note 1. The unit is page per minute (ppm).
Note 2. The multi-page printing speed is equivalent to the ESAT of ISO /IEC 24734.
3.6
Print preparation time getreadytimeforprint
The time from when a print order is issued to when the pickup roller starts to operate.
Note. The unit is seconds (s).
3.7
Home print time firstprintouttime
Start from the pickup roller and go to the first page of the print (standard test sample) to fully output the required time.
Note. The unit is seconds (s).
3.8
Continuous printing speed continuousprintingspeed
The product prints the number of pages in the standard test version per minute.
Note. The unit is page per minute (ppm).
3.9
Print resolution printresolution
The number of points that can be printed per unit length.
Note 1. The unit is dots per mm (dot/mm) or dots per inch (dpi).
Note 2. The print resolution includes the physical resolution without interpolation and the interpolation resolution after interpolation.
3.10
Nominal resolution
The resolution of the product given in the product manual is by default.
Note. The nominal resolution can be physical resolution or interpolation resolution.
4 requirements
4.1 Design
4.1.1 Hardware
When designing products, safety, electromagnetic compatibility, ease of use, reliability, and maintainability should be designed. If you design a serialized product, then
The principles of generalization, standardization, modularity, and upward compatibility should be followed. The hardware system should have appropriate logic, and the hardware system should have
A certain self-test function.
4.1.2 Software
Product drivers and random software for product configurations should be consistent with the descriptions in the instructions.
4.2 Appearance and structure
The appearance and structure of the product shall meet the following requirements.
a) There should be no obvious dents, scratches, cracks, deformation and contamination on the surface of the product. The surface coating should be uniform and should not be foamed or cracked.
Shedding, wear and other mechanical damage. Metal parts should not be corroded or mechanically damaged. The edge of the contact area of the operator
The edge or corner should be rounded or polished. There should be no catastrophic discontinuities at the edges or corners.
b) Each operation switch and button should be flexible, reliable and convenient. The selector switch for the user should be easy to operate. Paper loading and unloading toner cartridge
It should be possible to do it manually without the aid of special tools. Both the alarm and the paper end indicator should be placed in a prominent position.
c) The text, symbols and logos indicating the function should be correct, clear and correct, and in accordance with the corresponding national standards.
4.3 Main performance
4.3.1 Printing Features
4.3.1.1 Print area
The print area of the product should be measured by margins.
The upper, lower, left and right margins of the product on different media sizes shall be specified by the product standard in millimeters (mm).
4.3.1.2 Print resolution
The print resolution of the product is specified by the product standard.
The physical resolution and interpolation resolution of the horizontal and vertical directions of the product should be clarified in the product standard (when interpolation processing is present).
In the temperature and humidity range specified in Figure A.1, the line pair resolution, the finest line number and the test sample on the nominal resolution are printed.
The minimum Chinese character size should meet the requirements of Table 1.
Table 1 Quality requirements for nominal resolution on test samples
Nominal resolution
Dpi
Pair resolution
color
1/25.4mm
monochrome
1pt/mm
The thinnest line number is the smallest Chinese character size
300 150 3 85 Fifth
400.200 4 63 5
600 300 6 42 Small 5
1200 400 8 42 Sixth
2400 400 8 42 Sixth
Note 1. The nominal resolution in the table indicates the nominal resolution of the horizontal or vertical direction of the product, corresponding to the horizontal or vertical alignment and the thin line number.
Note 2. When the nominal resolutions of the horizontal and vertical directions are not equal, the corresponding font size is at a lower nominal resolution.
Note 3. The resolution of the pair is 150,.200, 300, 400, the unit is 1/25.4mm, which is suitable for the color laser printer test version specified in GB/T 34969;
For resolutions of 3, 4, 6, and 8, the unit is 1pt/mm, which is suitable for the test version of the monochrome black and white laser printer specified in GB/T 22372.
Note 4. The test version specified in GB/T 34969 is applicable to the evaluation of the thinnest wire number and the minimum Chinese character size of monochrome and color products, among which color products
Printed in grayscale print mode (also known as black and white print mode, print only black mode, etc.), evaluated in black.
4.3.1.3 Printing speed
4.3.1.3.1 First set print time and multi-page print speed
The first set of printing time of the product should be specified by the product standard in seconds (s).
The multi-page print speed of the product should be specified by the product standard in pages per minute (ppm).
If the product standard of a color product specifies the first set of printing time or multi-page printing speed of the product, the gray mode and color mode should be separately listed.
The first set of print time or multi-page print speed.
4.3.1.3.2 Print preparation time, first page print time and continuous print speed
The print preparation time of the product is specified by the product standard in seconds (s).
The test conditions for the print preparation time shall be indicated by the product manufacturer in the test report or product publication.
The product's first page print time is specified by the product standard in seconds (s).
The continuous print speed of the product is specified by the product standard in pages per minute (ppm).
Color products should list the first page print time and continuous print speed in grayscale mode and color mode, respectively, in the product standard.
4.3.1.4 Printing media
The print media for the product is specified by the product standard.
Print media suitable for the product, such as. copy paper, film, envelopes, labels, etc., should comply with the relevant standards.
The maximum media size for the product is specified by the product standard.
4.3.1.5 Double-sided printing
If the product has a double-sided printing function, the specific requirements of its function are stipulated by the product standard.
4.3.1.6 Character set and font
Products such as installation fonts, at least should support GB/T 1988 and GB 18030 mandatory part, Chinese character dot matrix fonts should comply with relevant national standards
Standards for industry standards.
For products such as vector kanji fonts, vector kanji fonts should meet the following requirements.
a) The pen shape should be standardized, the structure should be reasonable, and the style should be consistent;
b) The generated low lattice (below 24 dots, including 24 dots) whose strokes should be consistent with the corresponding low lattice standards;
c) the adjacent strokes are not glued (excluding the connected strokes);
d) the key points on the vector font boundary and the line and dot matrix fonts are consistent;
e) Vector font edges are smooth and arbitrarily scaled without distortion.
4.3.1.7 Quality of printed products
Within the temperature and humidity range specified in Figure A.1, the quality of the printed product of the product shall comply with the requirements of Table 2.
Table 2 Laser printer print quality requirements
Serial number test project unit technical requirements
1 Skewness mm is specified by product standards
2 Straightness - specified by product standards
3 Diagonal error mm is specified by product standard
4 Parallelism mm is specified by product standards
5 Alignment mm is specified by the product standard
6 Magnification - stipulated by product standards
7 Scanning linear mm is specified by the product standard
8 sets of color error mm specified by product standards
9 Image density - specified by product standards
10 Density non-uniformity - C, M, Y. ≤ 25%, K. ≤ 20%
11 color density change - C, M, Y, K. ≤ 0.2
12 bottom ash - ≤ 0.02 (reflectance density meter) or ≤ 2.5 (whiteness meter)
13 color points
< φ0.3mm. not counting
Φ0.3mm~φ0.6mm. ≤15
>φ0.6mm. not allowed
14 white spots
< φ0.3mm. not counting
Φ0.3mm~φ0.8mm. ≤15
>φ0.8mm. not allowed
15 Fixing fastness - ≥90%
16 gray level C. ≥ 8; M. ≥ 8; Y. ≥ 6; K. ≥ 8
Note 1. C---cyan; M---magenta; Y---yellow; K---black.
Note 2. “-” indicates that there is no unit of measurement for this inspection item.
4.3.2 Interface
The product shall have at least one of a parallel interface, a universal serial bus interface, an Ethernet interface or a wireless interface, and shall conform to the phase
Should be in accordance with the standard.
4.3.3 Alarms
The product should issue an alarm signal in the following situations.
a) hardware failure;
b) the paper is exhausted, the toner is insufficient, and the toner is used up;
c) Paper jam.
Note. The alarm signal can be an indicator light, sound, text or other type of alarm signal.
4.3.4 Self-test
The product's self-test (program) should have the following functions.
a) can check if the hardware is wrong;
b) If there is a built-in Chinese character library, it should be able to print out all the fonts in the mandatory part of GB 18030.
4.4 Security
The safety requirements of the product shall comply with the provisions of GB 4943.1.
The wire assembly of the product shall comply with the provisions of GB/T 15934.
4.5 Power Adaptability
AC powered products should be able to work normally under 220V ± 22V, 50Hz ± 1Hz conditions.
DC-powered products should be able to operate normally at (100 ± 5)% of the nominal DC voltage. DC voltage nominal value
Product standard regulations.
4.6 Electromagnetic compatibility
4.6.1 Radio harassment
The radio disturbance of the product shall comply with the limits of GB/T 9254.
The radio disturbance limits specified in Class A or Class B are specified by the product standard.
4.6.2 Harmonic current
The harmonic current of the product shall comply with the limits for Class A equipment in GB 17625.1-2012.
4.6.3 Immunity
The immunity of the product shall comply with the provisions of GB/T 17618.
4.7 Noise
When the product is working normally, the noise value measured at 1m from the product shall be in accordance with the provisions of Table 3 in terms of the A-weighted sound pressure level.
Table 3 Noise
Continuous printing speed
Ppm
noise
dB(A)
≤15 ≤52
16~32 ≤58
>32 ≤60
4.8 Environmental adaptability
4.8.1 Climate and environmental adaptability
The climatic environment of the product is adapted to the requirements of Table 4. The temperature and humidity adaptability of the printing resolution and the quality of the printed product shall comply with the requirements of Appendix A.
Table 4 Climate environment adaptability
Atmospheric conditions, work, storage and transportation
Temperature/°C 5~35 -25~40
Relative humidity /% 20~80 30~93 (40°C)
Atmospheric pressure/kPa 86~106
4.8.2 Mechanical environment adaptability
The mechanical environment adaptability of the product shall comply with the requirements of Tables 5 and 6.
Table 5 Vibration adaptability
Project parameters
Initial and last
Vibration response check
Frequency range/Hz 5~35
Scanning speed/(oct/min) ≤ 1
Displacement amplitude/mm 0.15
Fixed frequency endurance test
Displacement amplitude/mm 0.15
Time/min 10
Sweep endurance test
Frequency range/Hz 5~35~5
Displacement amplitude 0.15
Scanning speed/(oct/min) ≤ 1
Number of times 2
Table 6 Impact Adaptability
Peak acceleration/(m/s2) pulse duration/ms impulse waveform
150 11 half sinusoidal waveform
4.8.3 Transport package drop adaptability
The drop fit of the transport package of the product shall comply with the requirements of Table 7.
Table 7 Transport package drop adaptability
Package quality m
Kg
Drop height
Mm
M≤10 800
10 \u003cm≤20 600
20 \u003cm≤30 500
30 \u003cm≤40 400
40 \u003cm≤50 300
m >50.200
4.9 Reliability and longevity
4.9.1 Reliability
The average failure interval working time (MTBF) is used to measure the reliability level of the product.
The unacceptable value m1 of the product's mean time between failures (MTBF) should be no less than 6000h.
4.9.2 Life expectancy
The life indicator of the main consumables should be given in the product standard.
Note. The life of the toner cartridge refers to the page yield.
4.10 Energy efficiency
The energy effect of the product complies with the provisions of GB 21521.
4.11 Limits on restricted substances
The limited substance limit of the product shall comply with the provisions of GB/T 26572.
4.12 Accessibility
The accessibility of the product should meet the requirements of GB/T 32417.
5 Test methods
5.1 Test conditions
Unless otherwise specified, the tests were carried out under the following conditions.
a) Temperature. 15 ° C ~ 35 ° C;
b) Relative humidity. 25%~75%;
c) Atmospheric pressure. 86kPa~106kPa.
5.2 Appearance and structure
Appearance and structure inspection by visual inspection and manual operation, and checking whether the edge or corner of the contact area of the operator is inverted
Whether there are sudden discontinuities in the circle or buff, edges or corners.
5.3 Main performance
5.3.1 Printing Features
5.3.1.1 Print Settings
The product to be tested is placed on a horizontal surface and set according to the installation guide and factory default values provided in the product user manual, including but not
Limited to.
--- Use the latest version of the print driver that is available on the product or available from the manufacturer's website;
---All image and print quality (resolution, etc.) options for devices and drivers are set by factory defaults (or recommended by the manufacturer)
Set), if the options in the device and driver are different, the factory default value of the driver should be used; any user-selectable ink
The powder saving mode should be turned off during the test; if the device has automatic media detection, the function should be turned off and the paper type is sel...
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