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CHAPTER 6 TROUBLESHOOTING
6-5
Type of error Drum Ready Alarm Data Remedy
Fuser Malfunction See ‘M-9 Fuser failure‘.
Laser BD Malfunction See ‘M-7 BD failure’.
Scanner Malfunction See ‘M-8 Scanner failure’.
ROM Error See ‘M-10 ROM error’.
D-RAM Error See ‘M-10 D-RAM error’.
Service A * See ‘M-11 Service A’.
Service B * See ‘M-11 Service B’.
Engine Interface Error See ‘M-12 Engine interface error’.
Main Motor Malfunction
See ‘M-3 Main motor does not rotated’.
NV-RAM Error See ‘M-10 NV-RAM error’.
CPU Runtime Error * See ‘M-11 CPU runtime error’.
PCI Bus Error See ‘M-13 PCI bus error’.
* Refer to the further description of these errors as follows;
• Service A:
Address Error
• Service B:
Bus Error
• CPU Runtime Error:
A CPU error other than the above two defects, such as an
Illegal Instruction or Operation Overflow
How the LEDs indicate an error
Time delay
: OFF : ON
Drum
Ready
Alarm
Paper
Toner
Data
Fig. 6-1
ex. Fuser Malfunction
PR99180