Ricoh MP C2504 Field Service Manual page 896

SC No. Type
SC672-11 D
SC No. Type
SC672-12 D
Error Name/Error Condition/Major Cause/Solution
Controller start up error
After the machine was powered on, communication between the
controller and the operation panel was not established, or
communication with controller was interrupted after a normal startup.
• Controller stalled
• Board installed incorrectly
• Controller board defective
• Operation panel connector loose, broken, or defective
• Controller late
Refer to page 978 "When SC672 (Controller start up error) Is
Displayed".
Error Name/Error Condition/Major Cause/Solution
Controller start up error
Communication with controller was interrupted after a normal startup.
• Controller stalled
• Board installed incorrectly
• Controller board defective
• Operation panel connector loose, broken, or defective
• Controller late
Refer to page 978 "When SC672 (Controller start up error) Is
Displayed".
Service Call 620-687
887