Ricoh D127 - Page 181

[110C] C
Loopback connector is connected but
check results in an error.
• ASIC device error
•
IEEE1284 connector error
• Centronic loopback connector
defective
1. Replace the controller board.
[1120] C
Centronic loopback connector is not
connected for detailed self-diagnostic
test.
• Centronic loopback connector not
connected correctly
•
Centronic loopback connector
defective
• ASIC device defective
1. Replace the controller board.
838
[2701]
B
Self-diagnostic Error: Clock Generator
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
1. Replace the controller board.
839 USB NAND Flash ROM error
839
B
Serial Flash access error
[9001]
The result of reading and writing in
software status register of Serial
Flash, the device for certification,
came to an error.
• Defective Serial Flash
[9101] B
The ID of the USB NAND Flash ROM
cannot be read.
• Defective controller board
1.
Replace the controller board.
[9110] B
The USB NAND Flash ROM is
disconnected.
840 B
EEPROM access error
While I/O operation to EEPROM
Three times retry is ineffective after
reading error
Writing error occurs.
• Defective EEPROM
SC Tables
179