Service Call Conditions
SM 4-19 G160/G161
G160/G161
SC
[Level]
Symptom Possible Cause/Required Action
normally.
Controller board command error
687
[D]
A command from the
controller board is not
received.
Loose connection
Defective controller board
Defective EGB
1. Check the connection of the controller
board.
2. Replace the controller board.
3. Replace the EGB.
EGB data error
690
[D]
The data transfer in the EGB
is interrupted by some
incident (e.g. cover open
etc.) during the data transfer.
Defective EGB
1. Replace the EGB.
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
[Level]
Symptom Possible Cause/Required Action
636 SD Card Error
Expanded authentication module error
-001
[B]
There is no expanded
authentication module in the
machine.
The SD card or the file of the
expanded authentication
module is broken.
No expanded authentication module
Defective SD card
No DESS module
1. Install the expanded authentication
module.
2. Install the SD card.
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