Sc300 (Image Processing - 1) - Ricoh M0A0 Service Manual

SC No. Level
SC No. Level
SC277-10 D
SC300 (Image Processing – 1)
SC No. Level
SC302 D High voltage output error: Charge unit /Development unit
This SC is issued if the BiCU detects a short in the power pack 10 times consecutively.
Short circuit (-)
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SC No. Level
SC332- D Toner supply feed lock
00
Under the condition that the Toner Cartridge has not reached the end, an error that no toner is
supplied has been detected over n times in succession.
n: The value was specified at SP2-931-005.
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Error Name/Error Condition/Major Cause/Solution
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Replace the LED head.
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Replace the BiCU.
Error Name/Error Condition/Major Cause/Solution
LEDA communication error
The head type data was read three times in succession
 Loosen or disconnect of FFC between the BiCU and LED array
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Defective FFC between the BiCU and LED array
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Defective ASIC
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Turn the main power OFF and then ON.
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Check and connect the FFC.
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Replace the FFC between the BiCU and LED array.
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Replace the BiCU.
Error Name/Error Condition/Major Cause/Solution
Replace the controller board.
Check the connector connection.
Error Name/Error Condition/Major Cause/Solution
Overloaded toner feeding system (toner clogging)
Detection screw of the PCDU not rotating
Failure in the sensing element (sensor): Light leak
Failure in the toner supply pawl
Failure in the toner supply clutch
Replace the Toner Cartridge.
Replace the PCDU
6.Troubleshooting
247