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
