Chapter 1515-33E537 8001Front alignment error(Finisher-S1)When the front aligningplate is moving to homeposition, the frontalignment HP sensordoes not go on within2.0 sec.Replace the finisher controllerPCB. Replace the front alignmentmotor. Check the front aligningplate drive unit. Check the frontalignment HP sensor.8002 When the frontalignment plate ismoving from homeposition, the frontalignment HP sensordoes not go off within1.0 sec.E540 8002Stack tray shift motorerror (Finisher-S1)The stack tray papersurface detection doesnot end within 1.0 sec.Replace the finisher controllerPCB. Replace the tray ascent/descent motor. Check the stack traydrive mechanism. Check the papersurface sensor.8003An error sensor outputcombination has beendetected.Replace the finisher controllerPCB. Check the stack tray upperlimit sensor. Check the stack traylower limit sensor. Check the stacktray paper surface sensor. Check thestack tray lower paper surfacesensor.E577 8001Paddle error (Finisher-S1)When the paddle ismoving to homeposition, the paddle HPsensor does not go onwithin 1.5 sec.Check the paddle motor. Check thepaddle home position sensor.Replace the finisher controllerPCB.8002 When the paddle ismoving from homeposition, the paddle HPsensor does not go offwithin 1.0 sec.E590 0001Punch motor errorThe punch homeposition sensor is notdetected even when thepunch motor has beendriven for 200 msec.Check the punch motor. Check thepunch motor clock sensor. Checkthe punch driver PCB. Replace thefinisher controller PCB.0002 At time of punch motorinitial operation, thepunch home positionsensor is not detectedafter the motor hasstopped.E591 0001Punch dust sensor errorThere is an error in thevoltage of lightreception while light isshined.Check the dust case full sensor.Check the punch driver PCB.Replace the finisher controllerPCB.0002 There is an error in thevoltage of lightreception while light isnot shined.E592 0001 Paper trailing edgesensor/horizontalregistration sensorerrorThere is an error in thevoltage of lightreception while light isshined (trailing edgesensor).Check the paper trailing edgesensor. Check the horizontalregistration sensor. Check thepunch driver PCB. Replace thefinisher controller PCB.E592 0002 Paper trailing edgesensor/registrationsensor errorThere is an error in thevoltage of lightreception while light isnot shined (trailingedge sensor).Check the paper trailing edgesensor. Check the horizontalregistration sensor. Check thepunch driver PCB. Replace thefinisher controller PCB.E592 0003 Paper trailing edgesensor/registrationsensor errorThere is an error in thevoltage of lightreception while light isshined (horizontalregistration sensor 1).Check the paper trailing edgesensor. Check the horizontalregistration sensor. Check thepunch driver PCB. Replace thefinisher controller PCB.E592 0004 Paper trailing edgesensor/registrationsensor errorThere is an error in thevoltage of lightreception while light isnot shined (horizontalregistration sensor 1).Check the paper trailing edgesensor. Check the horizontalregistration sensor. Check thepunch driver PCB. Replace thefinisher controller PCB.E592 0005 Paper trailing edgesensor/registrationsensor errorThere is an error in thevoltage of lightreception while light isshined (horizontalregistration sensor 2).Check the power trailing edgesensor. Check the horizontalregistration sensor. Check thepunch driver PCB. Replace thefinisher controller PCB.E592 0006 Paper trailing edgesensor/registrationsensor errorThere is an error in thevoltage of lightreception when light isnot shined (horizontalregistration sensor 2).Check the paper trailing edgesensor. Check the horizontalregistration sensor. Check thepunch drive PCB. Replace thefinisher controller PCB.Code Detail code Items Description Remedial action
