Ricoh S-C4.5 Field Service Manual page 171

Loopback connector is connected but
[110C] C
check results in an error.
Centronic loopback connector is not
[1120] C connected for detailed self-diagnostic
test.
Self-diagnostic Error: Clock Generator
838
A verify error occurred when setting
B
[2701]
data was read from the clock
generator via the I2C bus.
839 USB NAND Flash ROM error
The ID of the USB NAND Flash ROM
[9101] B
cannot be read.
The USB NAND Flash ROM is
[9110] B
disconnected.
Wireless card startup error
The machine starts up.
853 C
11b card connection board is
recognized.
or bluetooth card is not recognized.
Wireless card access error
The machine has been reading the
data from the card.
854 C
loses access to the card; the wireless
LAN card or bluetooth card
connection board is still recognized.
The IEEE802
The wireless LAN card
The machine
• ASIC device error
• IEEE1284 connector error
• Centronic loopback connector
defective
1. Replace the controller board.
• Centronic loopback connector not
connected correctly
• Centronic loopback connector
defective
• ASIC device defective
1. Replace the controller board.
• Defective clock generator
• Defective I2C bus
• Defective I2C port on the CPU
1. Replace the controller board.
• Defective controller board
1. Replace the controller board.
• Loose connection between the wireless
card and the connection board
• Loose connection between the wireless
card and the connection board
SC Tables
6
169