Ricoh D146 Service Manual page 573

SC No. Level
SC670-00 D
SM
Error Name/Error Condition/Major Cause/Solution
Engine start up error
§
Case 1
§
/ENGRDY signal was not asserted when the machine
was turned on or returned from energy saver mode.
§
/IPURDY signal was not asserted when the machine
was turned on or returned from energy saver mode.
§
EC response was not received within specified time
from power on.
§
PC response was not received within specified time
from power on.
§
SC response was not received within specified time
from power on.
§
Writing to Rapi driver failed (the other party not found
through PCI).
§
Case 2
§
Unexpected down status was detected after /ENGRDY
assertion.
§
Case 1
§
Engine board does not start up.
§
Case 2
§
Engine board reset unexpectedly.
Check the connection between the engine board and the
controller board.
§
If it is always reproduced, replace the engine board. If the
problem persists, consider replacing the controller board or
other boards between them.
§
If reproducibility is low, multiple causes are to be
considered, such as software, engine board, controller
board, and PSU.
5-99
Service Call 620-689
D146/D147/D148/D149/D150