Ricoh D129 - Page 539

Service Call Conditions
D129/D130 6-50 SM
835 C Self-diagnostic error: Centronic device
[1102]
Loopback connector is connected but check results in an error.
 IEEE1284 connector error
 Centronic loopback connector defective
Replace the controller board.
[110C]
Loopback connector is connected but check results in an error.
 ASIC device error
 IEEE1284 connector error
 Centronic loopback connector defective
Replace the controller board.
[1120]
Centronic loopback connector is not connected for detailed self-diagnostic
test.
 Centronic loopback connector not connected correctly
 Centronic loopback connector defective
 ASIC device defective
Replace the controller board.
838 B Self-diagnostic Error: Clock Generator
[2701]
A verify error occurred when setting data was read from the clock generator
via the I2C bus.
 Defective clock generator
 Defective I2C bus
 Defective I2C port on the CPU
Replace the controller board.