Ricoh IM 550F

8.Smart Operation Panel G2.5
756
No.
Symptom
Cause
Solution
cable.
3. Replace the main
controller board.
4. Replace the BiCU
(PCB16).
2
The Smart Operation Panel
does not turn on, but the blue
LED on the operation panel
turns on.
HW
The Smart Operation
Panel can be supplied with
electrical power (blue LED
lamp), but nothing can be
displayed on the LCD.
1. Reconnect the LCD
I/F cable.
2. Replace the LCD.
3. Replace the main
controller board.
4. Replace the LCD I/F
cable.
3
A splash (blue) screen or
“Please wait” message stays
on the display.
SW
HW
The Smart Operation
Panel and LCD can be
supplied with electrical
power, but software issues
occur during the boot-up
sequence.
Firmware or eMMC data
on the Board is defective.
1. Update the Cheetah
System firmware in
recovery mode.
2. Do a factory reset.
3. Replace the main
controller board.