Fail Code List - Brother HL-4200CN Service Manual

3. LEVEL 2 TROUBLESHOOTING
3.1 Level 2 FIP
The Level 2 FIP is the trouble diagnostic procedure to sort various troubles in addition to the error codes. In the troubleshooting, executing the
steps given in the FIP or checking procedure allows you to find out a cause of trouble in a short time.
3.2

Fail Code List

LCD Display
001-360
Turn OFF the Power.
003-340
Turn OFF the Power.
003-356
Turn OFF the Power.
006-370
Turn OFF the Power.
009-340
Turn OFF the Power.
009-342
Turn OFF the Power.
009-360
Turn OFF the Power
009-361
Turn OFF the Power
009-362
Turn OFF the Power
009-363
Turn OFF the Power
010-317
Turn OFF the Power.
< Name of Fail>
Contents of Trouble
<IOT Fan Motor Failure>
Fuser fan or rear fan fail signal detected.
<IOT Firmware Error>
IOT firmware error
<IOT NVRAM Error>
NVRAM error
<IOT SCANNER Failure>
1. Laser power down.
2. SOS signal not detected.
<IOT CTD Sensor Error>
ADC sensor ASSY power down.
<IOT Low Density Error>
Toner density is low.
<IOT (Y) Toner CRUM Error>
<IOT (M) Toner CRUM Error>
<IOT (C) Toner CRUM Error>
<IOT (K) Toner CRUM Error>
<IOT Fuser Detached>
Detected that the fuser ASSY is not mounted.
V-3
Action Reference
Power off/on 2.9.3
See fan motor failure FIP 2.9.6
Power off/on 2 3.1
See firmware error FIP 2 3.3
Power off/on 2 3.1
See NV-RAM error FIP 2 3.3
Power off/on 2.5.1
See Scanner failure FIP 2.5.2
Power off/on 2.8.7
See CTD sensor error FIP 2.8.8
Power off/on 2.8.7
See low density error FIP 2.8.8
Power off/on 2.8.3
2.8.8
Power off/on 2.8.3
2.8.8
Power off/on 2.8.3
2.8.8
Power off/on 2.8.3
2.8.8
Power off/on 2.9.1
See fuser detached FIP 2.9.6
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