Gestetner B147, Service Manual

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SC TABLE
SM 4-45 B147/B149/B190
SC No. Item Definition Possible Cause
Related
SCs
Troubleshooting Procedure Type
[0702]
[0709]
[070A] CPU/Memory
Error
• System firmware
problem
•
Defective RAM-DIMM
• Defective controller
1. Turn the main switch off and on.
2. Reinstall the controller system
software.
3. Replace the RAM-DIMM.
4. Replace the controller.
CTL
[0801]
to
[4005] CPU error Same as [0001] CTL
[0B00] ASIC error The write-&-verify check error
has occurred in the ASIC. •
Defective ASIC
device
1. Replace the controller. CTL
SC 821
[0D05] Self-diagnosis
error: ASIC The CPU checks if the ASIC
timer works properly compared
with the CPU timer. If the ASIC
timer does not function in the
specified range, this SC code
is displayed. •
System firmware
problem
• Defective RAM-DIMM
•
Defective controller
1. Turn the main switch off and on.
2. Reinstall the controller system
firmware.
3. Replace the RAM-DIMM.
4. Replace the controller board.
CTL
SC 822 Self-diagnostic error: HDD (Hard Disk Drive) [XXXX]: Detailed error code
[3003] Timeout error
[3004] Command error
When the main switch is
turned on or starting the self-
diagnostic, the HDD stays
busy for the specified time or
more. •
Loose connection
•
Defective HDD
• Defective controller
1. Turn the main switch off and on.
2. Check that the HDD is properly
connected to the controller.
3. Replace the HDD.
4. Replace the controller.
CTL
SC 823 Self-diagnostic error: NIB [XXXX]: Detailed error code
[6101] MAC address
check sum error
The result of the MAC address
check sum does not match the
check sum stored in ROM.
[6104] PHY IC error The PHY IC on the controller
cannot be properly recognized.
[6105] PHY IC loop-
back error An error occurred during the
loop-back test for the PHY IC
on the controller.
• Defective controller
1. Turn the main switch off and on.
2. Replace the controller. CTL