Ricoh G188 Service Manual page 263

6. APPENDIX: JAM DETECTION.................................................... 6-1
6.1 JAM DETECTION ...................................................................................... 6-1
6.1.1 PAPER JAM DISPLAY ..................................................................... 6-1
6.1.2 JAM CODES AND DISPLAY CODES............................................... 6-1
Paper Size Code ................................................................................ 6-10
Sensor Locations................................................................................ 6-11
7. APPENDIX: ELECTRICAL COMPONENT DEFECTS ................ 7-1
7.1 ELECTRICAL COMPONENT DEFECTS ................................................... 7-1
7.1.1 SENSORS ........................................................................................ 7-1
7.1.2 BLOWN FUSE CONDITIONS........................................................... 7-6
Power Supply Unit................................................................................ 7-6
IH Inverter............................................................................................. 7-7
8. APPENDIX: SP MODE TABLES ................................................. 8-1
8.1 SERVICE MODE........................................................................................ 8-1
8.1.1 SP1-XXX (SERVICE MODE) ............................................................ 8-1
8.2 ENGINE SERVICE MODE....................................................................... 8-11
8.2.1 ENGINE SERVICE MODE TABLE ................................................. 8-11
SP1-XXX (Feed)................................................................................. 8-11
SP2-XXX (Drum) ................................................................................ 8-38
SP3-XXX (Process).......................................................................... 8-132
SP5-XXX (Mode).............................................................................. 8-179
SP6-XXX (Peripherals)..................................................................... 8-232
SP7-XXX (Data Log) ........................................................................ 8-239
SP8-xxx: Data Log2 ......................................................................... 8-268
SP9-XXX: Others ............................................................................. 8-293
8.2.2 INPUT CHECK TABLE ................................................................. 8-294
Printer............................................................................................... 8-294
Table 1: Paper Height Sensor .......................................................... 8-298
Table 2: Paper Size Switch (Tray 2)................................................. 8-298
Table 3: Paper Size (By-pass Table)................................................ 8-299
1000-Sheet Booklet Finisher (B793) ................................................ 8-300
3000-Sheet Finisher (B805) ............................................................. 8-303
Mail Bin (G835) ................................................................................ 8-306
Bridge Unit (D386)............................................................................ 8-307
One or Two-Tray PFU (D387/D351)/ LCIT 2000 (D352) .................. 8-308
SM Appendix iii G188/G189