Ricoh D146 Service Manual page 576

Service Call 620-689
SC No. Level
SC672-99 D
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
Controller start up error
The operation panel software ended abnormally.
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Controller stalled
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Board installed incorrectly
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Controller board defective
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Operation panel connector loose, broken, or defective
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Controller late
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Turn the main power off/on.
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Check the connection of the controller board.
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Replace the controller board.
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Check the control panel harness.
5-102 SM