Gestetner G060 Service Manual page 146

SC TABLE
SC No. Item
SC 835 Self-diagnosis error: Centronics interface
[1102] Verification The controller detects that the
error loop-back connector is not
properly connected.
[110C] DMA A DMA data abnormality is
verification detected even when the loop-
error back connector is properly set.
[1120] Loop-back The loop-back connector is not
connector set when starting the detailed
error self-diagnostics.
SC 836 Self-diagnosis The data in the font ROM
error: Font (standard ROM-DIMM) is
[1601]
ROM damaged. .
(standard)
SC 837 Self-diagnosis The data in the font ROM
error: Font (optional ROM-DIMM) is
[1602]
ROM (option) damaged.
SC 850 Network The network is unusable.
interface error
SC 851 IEEE1394 The 1394 interface is
interface error unusable.
SC 860 HDD: The controller detects that the
Initialization hard disk fails.
error
SC 861 HDD: Reboot The HDD does not become
error ready within 30 seconds after
the power is supplied to the
HDD.
G060
Definition Possible Cause
[XXXX]: Detailed error code
• Loose connection
• Defective loop-back
connector
• Defective Centronics
connector
• Defective controller
• Defective standard
ROM-DIMM
• Defective optional
ROM-DIMM
• Defective controller
• Defective IEEE1394
• Defective controller.
• HDD not initialized
• Defective HDD
• Loose connection
• Defective cables
• Defective HDD
• Defective controller
4-32
Related
Troubleshooting Procedure
SCs
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.
1. Turn the main switch off and on.
2. Replace the standard ROM-DIMM.
1. Turn the main switch off and on.
2. Replace the optional ROM-DIMM.
1. Turn the main switch off and on.
2. Replace the controller.
1. Turn the main switch off and on.
2. Replace the IEEE1394 interface
board.
3. Replace the controller.
1. Turn the main switch off and on.
2. Reformat the HDD.
3. Replace the HDD.
1. Turn the main switch off and on.
2. Check the connection between the
HDD and controller.
3. Check and replace the cables.
4. Replace the HDD.
5. Replace the controller.
Rev. 09/2003
Type
CTL
CTL
CTL
CTL
CTL
CTL
CTL
SM