Ricoh AC104, Service Documentation

Page: 82 / 160

PRINTING PROBLEMS
B173 4-16 SM
4.5 PRINTING PROBLEMS
4.5.1 DEFECTIVE OPERATION (LCD WINDOW) DISPLAY
Description
Strange characters are displayed on the OPE Panel or buttons do not operated.
Check and Cause Solution
Clear the memory. (
)
5.2.3) Then try again after clearing the
memory.
Check if OPE harness is connected to
the Connection Board correctly. Confirm that the OPE HARNESS is
connected to the Main Board correctly
though the connector board. If it is so,
then replace the OPE assembly,
Connector Board and Main Board in
sequence.
4.5.2 DEFECTIVE LCD OPERATION
Description
Defective LCD Operation
Check and Cause Solution
Clear the memory. (
)
5.2.3) The key is defective or incorrectly
assembled
Confirm to catch a click sound, while a
key on the OPE panel is pressed on. Even after the key has been replaced,
if it still fails, try to replace the OPE
Ass’y and the Main Board in
sequence.
4.5.3 FUSER FAILURE DUE TO MELTED GEAR
Description
The motor breaks away from its place due to gear melting away.
Check and Cause Solution
Replace the Fuser.
Replace the Main Board.
Check the Fusing Lamp.
Replace the SMPS. (Power supply)