This standard specifies the energy efficiency level, energy efficiency limit values, energy-saving evaluation values, testing and calculation methods, and inspection rules for general-purpose copiers, printers, fax machines, and multi-functional all-in-one machines (hereinafter referred to as products). This standard applies to products that operate normally on a 220 V, 50 Hz power grid and have a standard format. This standard does not apply to the following products: a) products powered solely by data interfaces (such as USB, 1EEE1394, etc.); b) Products with digital receiving front-end (DFE); c) Products with an output speed greater than or equal to 70 pages/min; needle printers with a print head count greater than 48. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 16685-2008 Information Technology, Office Equipment: Printing Equipment: Measurement Methods for Throughput Class 1 and Class 2 Printers GB/T 22372-2008 Monochrome Black and White Laser Printers Test Board ISO/IEC 28360:2012, Information Technology, Office Equipment, and Electronic Equipment - Determination of Chemical Emission Rates from Electronic Equipment JB/T 6872 Developer (Toner) Consumption Edition A43 for Electrostatic Copiers - The following terms and definitions apply to this document. 3.1 Multifunction device for multifunctional all-in-one machine; MFD is a product that has two or more functions among multiple functions such as printing, scanning, copying, or faxing. Note: The simple copying function of a fax machine does not belong to a multifunctional category. 3.2 Off mode: The product is connected to the power grid and the power switch is in the "off" state
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China