Ricoh D146 Service Manual page 660

Service Call 816-899
SC No. Level
SC878-02 D
SC No. Level
SC878-03 D
SC No. Level
SC880-00 D
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
TPM error
Error occurred in the TPM or TPM driver.
TPM defective
Replace the controller board.
Error Name/Error Condition/Major Cause/Solution
TCSD error
Error occurred in TPM software stack.
§
Unable to start TPM
§
Necessary files missing from the TPM.
Replace the controller board.
Error Name/Error Condition/Major Cause/Solution
MLB error
Reply to MLB access was not returned within a specified time.
MLB defective
§
Replace the MLB.
§
Remove the MLB.
5-186 SM