Gestetner G060 Service Manual page 145

Rev. 09/2003
SC No. Item
SC 828 Self-diagnostic error : ROM
[0101] Check sum The boot monitor and OS
error 1 program stored in the ROM
DIMM is checked. If the check
sum of the program is
incorrect, this SC code is
displayed.
[0104] Check sum All areas of the ROM DIMM
error 2 are checked. If the check sum
of all programs stored in the
ROM DIMM is incorrect, this
SC code is displayed.
[0105] ROM error The ROM DIMM is not of the
recognized type.
SC829 Self-diagnosis error: optional RAM
[0302] Composition The result of checking the
error (Slot 0) composition data of the RAM
in Slot 0 (CN5) on the
controller is incorrect.
[0401] Verification The data stored in the RAM in
error (Slot 1) Slot 1 does not match the data
when reading.
[0402] Composition The result of checking the
error (Slot 1) composition data of the RAM
in Slot 1 (CN6) on the
controller is incorrect.
SC 833 Self-diagnostic The controller detects that the
error: I/F error BCU is not properly
[0F21]
connected.
SM
Definition Possible Cause
[XXXX]: Detailed error code
• Defective ROM DIMM
• Defective controller
[XXXX]: Detailed error code
• Not specified RAM
DIMM installed
• Defective RAM DIMM
• Loose connection
• Defective controller
• Defective BCU
4-31
Related
Troubleshooting Procedure
SCs
1. Turn the main switch on and off.
2. Replace the ROM DIMM
3. Replace the controller.
1. Turn the main switch off and on.
2. Replace the RAM DIMM.
3. Replace the controller board.
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
.
SC TABLE
Type
CTL
CTL
CTL
G060