Ricoh Aficio 2022, Service Manual

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B089/B093 iv SM
3.16 OPTICS ANTI-CONDENSATION HEATER...........................................3-51
3.17 TRAY HEATER .....................................................................................3-52
3.18 TRAY HEATER (OPTIONAL PAPER TRAY UNIT) ...............................3-54
3.19 TRAY HEATER (OPTIONAL LCT) ........................................................3-57
3.20 OPTIONAL BOARDS AND DIMMS.......................................................3-60
3.20.1 REMOVING THE COVERS..........................................................3-60
3.20.2 PRINTER/SCANNER MODULE (B577) .......................................3-61
Printer/Scanner Module ROM DIMM Installation ................................3-62
3.20.3 128 MB MEMORY (G331) ............................................................3-63
3.20.4 HDD (B592) ..................................................................................3-64
3.20.5 NIB (B525-17)...............................................................................3-66
3.20.6 IEEE 1394 INTERFACE KIT (G336).............................................3-67
3.20.7 IEEE 802.11B INTERFACE KIT (B515)........................................3-69
3.20.8 USB 2.0 BOARD (B525-01)..........................................................3-73
3.20.9 BLUETOOTH UNIT 2045 (G354) .................................................3-75
3.20.10 POSTSCRIPT 3 UNIT (G354-05) ...............................................3-77
3.20.11 FILE FORMAT CONVERTER (B519).........................................3-78
3.20.12 CHECK ALL CONNECTIONS ....................................................3-79
3.20.12 USER ACCOUNT ENHANCEMENT UNIT (B443) .....................3-80
SERVICE TABLES
4. SERVICE TABLES....................................................................... 4-1
4.1 GENERAL CAUTION ................................................................................4-1
4.1.1 PCU (PHOTOCONDUCTOR UNIT) .................................................4-1
4.1.2 TRANSFER ROLLER UNIT..............................................................4-1
4.1.3 SCANNER UNIT...............................................................................4-1
4.1.4 LASER UNIT ....................................................................................4-2
4.1.5 FUSING UNIT...................................................................................4-2
4.1.6 PAPER FEED...................................................................................4-2
4.1.7 OTHERS...........................................................................................4-2
4.2 SERVICE PROGRAM MODE....................................................................4-3
4.2.1 SERVICE PROGRAM MODE OPERATION.....................................4-3
Entering and Exiting SP mode ..............................................................4-3
SP Mode Button Summary ...................................................................4-4
Switching Between SP Mode and Copy Mode for Test Printing ...........4-5
Selecting the Program Number.............................................................4-5
4.2.2 SERVICE PROGRAM MODE TABLES ............................................4-6
SP1XXX: Feed......................................................................................4-7
SP2XXX: Drum ...................................................................................4-16
SP4-XXX: Scanner .............................................................................4-27
SP5XXX: Mode...................................................................................4-34
SP6XXX: Peripherals..........................................................................4-57
SP7XXX: Data Log ...........................................................................4-59
SP8-xxx: Data Log2 ............................................................................4-66
4.2.3 TEST PATTERN PRINTING (SP2902-3) .......................................4-99
4.2.4 INPUT CHECK .............................................................................4-100
Main Machine Input Check (SP5803) ...............................................4-100
ARDF Input Check (SP6007)............................................................4-103
Rev. 12/2003