Ricoh FT5233 Service Manual page 368

12 February 1992
Does the toner supply clutch rotate?
Yes No
Is the voltage at CN110-B9 always HIGH?
Yes
Replace the main control board.
Is the toner cartrige nearly emply?
No Yes
Replenish new toner cartridge
Is the grid reference voltage (SP62) correctly set?
Yes No
Set the correct data in SP62, refering to the label on the high voltage
supply board - CTBG.
Is the grid voltage data (SP161) correctly set?
No
Set the factory set data in SP161 if the high voltage supply board
- CTBG is the original one. If not, set 500.
Is the copier in fixed supply mode?
No Yes
Change data of SP30 to "0".
Change the setting of ID sensor pattern bias (SP33 for black and SP75 for
color) to the darker one.
No
Replace the toner supply clutch.
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COPY QUALITY