Ricoh D158 Service Manual page 360

Service Call Conditions
SC No. Level
SC878-02 D
SC No. Level
SC878-03 D
SC No. Level
SC880-00 D
D158/D159/D160/D161/D170
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.
5-96
Rev. 01/16/2014
SM