Ricoh G031 Service Manual page 15

4.2.1 ENABLING AND DISABLING SERVICE PROGRAM MODE ...........4-2
4.2.2 SERVICE PROGRAM MODE MENU TREE.....................................4-3
4.2.3 SERVICE MODE MENU TABLE ......................................................4-5
4.2.4 PRINT LOG ......................................................................................4-9
4.2.5 PRINTER ID ...................................................................................4-13
4.3 IC CARD BOOT SERVICE MODE ..........................................................4-15
4.3.1 OVERVIEW ....................................................................................4-15
4.3.2 ENABLING AND DISABLING IC CARD BOOT SERVICE
MODE.............................................................................................4-15
4.3.3 IC CARD BOOT SERVICE MODE TREE .......................................4-16
4.3.4 SERVICE MENU TABLE ................................................................4-17
4.4 EEPROM AND NVRAM RESET PROCEDURES ...................................4-18
4.5 DOWNLOADING NEW CONTROLLER SOFTWARE .............................4-19
4.5.1 OVERVIEW ....................................................................................4-19
4.5.2 DOWNLOADING NEW FIRMWARE FROM AN IC CARD .............4-20
4.6 USER MENU ...........................................................................................4-23
4.7 ECB TEST PATTERN .............................................................................4-24
4.8 DIAGNOSTIC TEST MODES ..................................................................4-25
4.8.1 OVERVIEW ....................................................................................4-25
4.8.2 POWER-UP DIAGNOSTIC MODE .................................................4-25
4.8.3 DETAILED DIAGNOSTIC MODE ...................................................4-26
4.8.4 DIAGNOSTIC TEST DETAILS .......................................................4-27
4.9 FIRMWARE HISTORY ............................................................................4-29
4.9.1 CONTROLLER FIRMWARE HISTORY (G031)..............................4-29
4.9.2 CONTROLLER FIRMWARE HISTORY (G032)..............................4-30
PREVENTIVE MAINTENANCE
5. PREVENTIVE MAINTENANCE.................................................... 5-1
5.1 PREVENTIVE MAINTENANCE SCHEDULE ............................................5-1
REPLACEMENT AND ADJUSTMENT
6. REPLACEMENT AND ADJUSTMENT ........................................ 6-1
6.1 COVERS ...................................................................................................6-1
6.1.1 EXTERIOR COVER REMOVAL .......................................................6-1
6.1.2 FRONT COVER REMOVAL .............................................................6-2
6.1.3 CONTROL BOARD COVER REMOVAL ..........................................6-3
6.2 FUSING UNIT............................................................................................6-4
6.2.1 FUSING UNIT REPLACEMENT .......................................................6-4
6.2.2 HOT ROLLER AND FUSING LAMP REPLACEMENT .....................6-5
6.2.3 PRESSURE ROLLER REPLACEMENT...........................................6-7
6.2.4 FUSING THERMOFUSE REPLACEMENT ......................................6-8
6.2.5 FUSING DRAWER CONNECTOR REPLACEMENT .......................6-9
6.3 TRANSFER ROLLER ..............................................................................6-10
6.3.1 TRANSFER ROLLER REPLACEMENT .........................................6-10
6.4 PAPER FEED..........................................................................................6-11
6.4.1 BY-PASS TRAY REMOVAL ...........................................................6-11
SM iii
Rev. 01/2003
G031/G032/G049/G054