Ricoh J-P2 - Page 160

SC TABLE 17 January, 2003
4-38
SC No. Item Definition Possible Cause
Related
SCs
Troubleshooting Procedure Type
SC 833
[0F21]
Self-diagnostic
error: I/F error
The controller detects that the
BCU is not properly
connected.
• Loose connection
• Defective controller
• Defective BCU
1. Turn the main switch off and on.
2. Check the connection between the
BCU and controller.
3. Replace the controller.
4. Replace the BCU.
CTL
SC 835
Self-diagnosis error: Centronics interface [XXXX]: Detailed error code
[1102]
Verification
error
The controller detects that the
loop-back connector is not
properly connected.
[110C]
DMA
verification error
A DMA data abnormality is
detected even when the loop-
back connector is properly set.
[1120]
Loop-back
connector error
The loop-back connector is not
set when starting the detailed
self-diagnostics.
• Loose connection
• Defective loop-back
connector
• Defective Centronics
connector
• Defective controller
1. Turn the main switch off and on.
2. Check the connection between the
Centronics connector and loop-back
connector.
3. Reconnect the loop-back connector.
4. Replace the controller.
CTL
SC 836
[1601]
Self-diagnosis
error: Font
ROM (standard)
The data in the font ROM
(standard ROM-DIMM) is
damaged. .
• Defective standard
ROM-DIMM
1. Turn the main switch off and on.
2. Replace the standard ROM-DIMM.
CTL
SC 837
[1602]
Self-diagnosis
error: Font
ROM (option)
The data in the font ROM
(optional ROM-DIMM) is
damaged.
• Defective optional
ROM-DIMM
1. Turn the main switch off and on.
2. Replace the optional ROM-DIMM.
CTL
SC 850
Network
interface error
The network is unusable.
• Defective controller
1. Turn the main switch off and on.
2. Replace the controller.
CTL
SC 851
IEEE1394
interface error
The 1394 interface is
unusable.
• Defective IEEE1394
• Defective controller.
1. Turn the main switch off and on.
2. Replace the IEEE1394 interface
board.
3. Replace the controller.
CTL
SC 853
Wireless LAN
card not
detected
The wireless LAN card is not
detected before
communication is established,
though the wireless LAN board
is detected.
• Loose connection
SC 854 1. Check the connection.