Ricoh G104 Service Manual page 353

SC
Symptom
[Level]
normally.
Controller board command error
687
A command from the
[D]
controller board is not
received.
EGB data error
The data transfer in the EGB
690
is interrupted by some
[D]
incident (e.g. cover open
etc.) during the data transfer.
Controller Error
The following table shows the controller error codes. These codes show at these times if an
error occurs:
Power-on
After the power-on self diagnostic test
Always try turning the main switch off and on and check if the problem persists.
SC
Symptom
[Level]
636 SD Card Error
Expanded authentication module error
There is no expanded
authentication module in the
-001
machine.
[B]
The SD card or the file of the
expanded authentication
module is broken.
SM
CÓPIA NÃO CONTROLADA
Possible Cause/Required Action
Loose connection
Defective controller board
Defective EGB
1. Check the connection of the controller
board.
2. Replace the controller board.
3. Replace the EGB.
Defective EGB
1. Replace the EGB.
Possible Cause/Required Action
No expanded authentication module
Defective SD card
No DESS module
1. Install the expanded authentication
module.
2. Install the SD card.
4-19
CÓPIA NÃO CONTROLADA
Service Call Conditions
G160/G161