Ricoh C249, Service Manual

Page: 471 / 486

ERROR MESSAGE
SM 19 C624
Printer
Con
troller
C62
4
3. TROUBLESHOOTING
3.1 ERROR MESSAGE
MESSAGE DESCRIPTION REQUIRED ACTION
Controller Communication
Error Abnormal communication
between the controller and
the engine. Examine the connectors
and cable connections.
Replace the controller
board, cable, Video I/F
Board, and/or MPU of the
engine.
Controller Error Faulty ROM
Replace the controller if this
error is frequent.
NIC Error
NIB Error Abnormal NIB Turn off the machine and
turn it back on. Replace the
NIB if this error occurs
frequently.
NVRAM Error An error has occurred in the
Memory Unit. Replace the controller if this
error occurs frequently.
Parallel Interface Error The parallel interface is
abnormal. Replace the controller if this
error occurs frequently.
CENTRO Error The parallel interface is
abnormal. (After a loop-back
test) Replace the controller if this
error occurs frequently.
SDRAM Error
There is an error in the on-
board SDRAM. Replace the controller if this
error occurs frequently.
ASIC Error The controller ASIC is
abnormal. Replace the controller.
Flash ROM Error The flash ROM is abnormal. Replace the controller if this
error occurs frequently.
Writing failed The firmware on the IC card
is damaged. Reprogram the IC card and
try again.
Initialization failed NIB self test failed. Turn off the machine and
turn it back on. Replace the
NIB if this error occurs
frequently.
Download mode is disabled
The NIB did not shift into
download mode within the
specified time. Replace the NIB if this error
occurs frequently.