Laser printer hardware failure initial diagnosis

LASER PRINTER REPAIRING TIPS

1 pickup component damage
in various parts of the printer's paper path is equipped with jam switch or sensor, the printer at work to regularly check the paper through the state, if not timely paper in a certain position to be sent away, or into the paper feed rollers do not breathe paper jam error will be reported,

Brother DCP8065, DCP 8060, MFC 8870, MFC 8460, MFC 8860 Error Codes

BROTHER PRINTER ERROR CODES FOR DCP 8065,DCP8060,MFC8870,MFC8460,MFC8860 MODELS.


56 = Fuser flap

57 = Duplex Paper Jam

5A = HV Power

5B = toner sensor or Lever

5C = Optional lower tray

HP DESIGN JET 800PS AND 500 PLOTTER SYSTEM ERROR MESSAGES,EXPLANATIONS AND ACTIONS

ERROR CODES FOR PLOTTER HP DESIGN JET SERIES 500 AND 800.



Introduction

Continuable and non-continuable error codes

System error 01:10

Canon iR 3025 Printer Error Codes

Canon iR 3025 Printer 

Code Description
E000 Fuser problem
E000 Heat
E000 Fuser problem
E010 Main motor, motor board, clock pulse
E010 Drive
E030 Counter
E030 Counter
E050 Duplex side to side problem

Canon 3030 Error Codes

CANON   3030 printer error codes.


Code Description :
 E000 Fuser temp low. Heat lamp, thermo switch, thermistor,


SSR E001 Fuser temperature too high or shorted thermistor .

E002 Fuser temperature too low .

FIND TESTING PINS IN MOTHERBOARD BIOS WITHOUT DEBUG CARDS

MOTHERBOARD BIOS TESTING POINTS.

BIOS 22 feet CE / CS foot image above RES [RDY / BSY] foot in my motherboard its original 3.3V,