Ricoh MP C6502SP Field Service Manual page 1544

5. Troubleshooting
Potential Sensor Board (D1365450 [100V], D1365455 [200V])
FUSE
FU1 11071229
TSB (D1365425)
FUSE
FU1 11071229
FU3 11071228
R100 16002100
1542
Fuse part Output
number
250V
Fuse part Output
number
24V
24VS_TSB
24VS_TSB
Reason for Overcurrent
Potential Sensor Board
Reason for Overcurrent
Toner Feed Motor
(Y/M/C/K)
Development Intake Fan
(Y/M/C/K)
ITB Cleaning Intake Fan
Toner Cartridge Drive
Motor (Y/M/C/K)
Toner Cartridge Drive
Motor (Y/M/C/K)
Action
Replace Potential
sensor board
Action
Replace TSB or
harnesses
Replace TSB or
harnesses
Replace TSB or
harnesses