Grid (Type=6); Mcybk Horizontal Stripe (Type=10) - Canon imageRUNNER ADVANCE C5045 Series Service Manual

Grid(TYPE=6)
MCYBkhorizontalstripe(TYPE=10)
4.0+1.5/-1.0mm
2.5 +1.5mm/-1.5mm
6

Thistestprintisformainlycheckingthecolordisplacement,rightangleaccuracyandstraightlineaccuracy.
Checkitems
Unevendensity
Blackline(colorline)
Whiteline
F-6-3 F-6-3
Thistestprintisformainlycheckingthedarkareadensityofeachcolor,eachcolorbalanceandwhitelineondevelopment.
Checkitems
Unevendensity
Blackline(colorline)
Whiteline
F-6-4 F-6-4
6 
Checkmethod
Checkthatunevendensitydoesnotappearonsolidareaof
eachcolor
Checkthatblackline(colorline)doesnotappearonsolidarea
ofeachcolor
Checkthatwhitelinedoesnotappearonsolidareaofeach
color
Checkmethod
Checkthatunevendensitydoesnotappearonsolidareaof
eachcolor
Checkthatblackline(colorline)doesnotappearonsolidarea
ofeachcolor
Checkthatwhitelinedoesnotappearonsolidareaofeach
color
6-5
Assumedcause
FailureofLaserScannerUnit
FailureofdeveloperinDevelopingAssembly
FailureofPrimaryTransferRoller
ScratchonPhotosensitiveDrum
DirtonPrimaryChargingRoller
FailureofITBUnit
FailureofSecondaryTransferOuterRoller
DirtonLaserLightPath
T-6-5 T-6-5
Assumedcause
FailureofLaserScannerUnit
FailureofdeveloperinDevelopingAssembly
FailureofPrimaryTransferRoller
ScratchonPhotosensitiveDrum
DirtonPrimaryChargingRoller
FailureofITBUnit
FailureofSecondaryTransferOuterRoller
DirtonLaserLightPath
T-6-6 T-6-6
6-5