Ricoh S-C4.5, Field Service Manual

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[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
[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.
853 C
Wireless card startup error
The machine starts up. The IEEE802
11b card connection board is
recognized. The wireless LAN card
or bluetooth card is not recognized.
• Loose connection between the wireless
card and the connection board
854 C
Wireless card access error
The machine has been reading the
data from the card. The machine
loses access to the card; the wireless
LAN card or bluetooth card
connection board is still recognized.
• Loose connection between the wireless
card and the connection board
SC Tables
169
6