Ricoh Pro C7200S Troubleshooting Manual page 20

1.SC Codes
SC No. Level
00 The scanner home position sensor does not go OFF.
Details:
Error detection timing
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SC No. Level
SC121-00 D
SC No. Level
SC141- D Black level detection error (Front)
00
The black level cannot be adjusted when the initial adjustments of the CMOS
16
Error Name/Error Condition/Major Cause/Solution
During homing (when the machine is turned ON or when it returns from
energy save mode)
During an automatic adjustment (when the machine is turned ON or when it
returns from energy save mode)
During a scan from the ADF or exposure glass.
Scanner motor driver defective
Scanner motor defective
Scanner HP sensor defective
Harness defective
Timing belt, pulley, wire, or carriage not installed correctly
Cycle the machine off/on.
Replace the scanner motor.
Replace the HP sensor.
Error Name/Error Condition/Major Cause/Solution
Scanner Home Position Error 2
The scanner home position sensor does not go ON.
Details:
Error detection timing
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During homing
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During an automatic adjustment
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During a scan from the ADF or exposure glass.
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Scanner motor driver defective
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Scanner motor defective
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Scanner HP sensor defective
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Harness defective
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Timing belt, pulley, wire, or carriage not installed correctly
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Cycle the machine off/on.
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Replace the scanner motor.
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Replace the HP sensor.
Error Name/Error Condition/Major Cause/Solution