Troubleshooting For Malfunctions - MINOLTA-QMS PagePro 1200 Series Service Manual

7-5.

Troubleshooting For Malfunctions

(1) No power
Check
Has the power cord been securely plugged
into the power outlet?
↓
Yes
Has the power cord been securely con-
nected to the printer?
↓
Yes
Has the Power Switch (S1) been turned
ON?
↓
Yes
Has the fuse (F1 or F2) in the Power Unit
(PU1) blown?
Cause
Laser diode malfunction
SOS Sensor malfunction
(2) FATAL ERROR 02: Polygon Motor
Cause
Polygon Motor malfunction
(3) FATAL ERROR 01: Main Motor
Cause
Does the Main Motor (M1) turn when the
Power Switch is turned ON?
(4) FATAL ERROR 07: Fuser Temperature low/
FATAL ERROR 06: Fuser Warm up/
FATAL ERROR 08: Fuser Overheat
Cause
Does the error message appear after the
printer has completed warming up?
↓
No
Is the Fusing Unit warm?
↓
No
PagePro 1200 Series Troubleshooting
Remedy
→
Plug the power cord into the power outlet.
No
→
Plug in the power cord.
No
→
Turn ON the Power Switch.
No
→
Replace PU1 or Controller Board.
No
→
Replace the fuse (F1 or F2).
Yes
Remedy
Replace the Print Head Unit.
Replace the Controller Board.
Remedy
Replace the Print Head Unit.
Replace the Controller Board.
Remedy
→
Replace the Main Motor (M1).
Replace the Controller Board.
No
Remedy
→
Replace the Thermistor (TH1) or Fusing Unit.
Replace the Controller Board.
Yes
→
Replace the Thermistor (TH1) or Fusing Unit.
Replace the Controller Board.
Yes
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