December 2006
6-1
WorkCentre M20, 4118, FaxCentre 2218 Family
General Procedures and Information
6 General Procedures/Information
GP 1 to GP 24
GP 1 Engine Test Mode Entry ........................................................................................ 6-3
GP 2 User Mode Entry .................................................................................................... 6-8
GP 3 Service Mode Entry................................................................................................ 6-13
GP 4 Fax Setup............................................................................................................... 6-26
GP 5 Memory Clear ........................................................................................................ 6-26
GP 6 Maintenance .......................................................................................................... 6-27
GP 7 Reports .................................................................................................................. 6-29
GP 8 Firmware Upgrade ................................................................................................. 6-31
GP 9 Identify Sale Date................................................................................................... 6-31
GP 10 General Disassembly Precautions....................................................................... 6-32
GP 11 Machine Specifications ........................................................................................ 6-32
GP 12 Circuit Description................................................................................................ 6-39
GP 13 Circuit Operation.................................................................................................. 6-44
GP 14 Scanner Operation............................................................................................... 6-47
GP 15 Host Interface....................................................................................................... 6-49
GP 16 Engine Controller (M20F)..................................................................................... 6-51
GP 17 PBA OPE Operation (M20F)................................................................................ 6-55
GP 18 PBA LIU (M20F)................................................................................................... 6-56
GP 19 SMPS Unit Operation (M20F) .............................................................................. 6-57
GP 20 Acronyms and Parts Description List................................................................... 6-58
GP 21 DADF/ADF Document Feeding Specifications .................................................... 6-63
GP 22 Paper and Media Specifications .......................................................................... 6-64
GP 23 Service Log .......................................................................................................... 6-65
GP 24 ADF Test (4118) .................................................................................................. 6-66
GP 25 DADF Diagnostic (2218) ...................................................................................... 6-66
GP 26 Restriction of Hazardous Substances (RoHS)..................................................... 6-69
Change Tags
Change Tags................................................................................................................... 6-71
M20F Tags ...................................................................................................................... 6-71
4118 Tags .......................................................................................................................6-72
2218 Tags .......................................................................................................................6-72