Canon imageRUNNER ADVANCE C2030 Service Manual page 351

■ Full half tone (TYPE=5)
This test print is for mainly checking the black line, white line and uneven density.
MEMO:
1. Select: service mode > COPIER > TEST > PG and specify developing color "COLOR-Y/M/C/K" to output the print by
developing color.
2. To change the density of test print, select: service mode > TEST > PG > DENS-Y/M/C/K and set the density.
Check item Check method
Transfer failure Check that the transfer failure does not appear on entire image. Failure of ITB (scratch, dirt)
Black line Check that black line does not appear on entire image.
(color line)
White line Check that white line does not appear on entire image.
Uneven pitch Check that uneven pitch does not appear on entire image.
Uneven density Check that uneven density does not appear on entire image.
6
Troubleshooting > Test Print > How to use the test print > Full half tone (TYPE=5)
Failure of Primary Transfer Roller (scratch, dirt)
Failure of Secondary Transfer Roller (scratch, dirt)
Scratch on Photosensitive Drum
Dirt on Primary Charging Roller
Failure of ITB Unit
Failure of Secondary Transfer Outer Roller
Dirt on laser light path
Failure of Drum Unit
Dirt on Dustproof Glass
Deterioration of ITB
6 Troubleshooting > Test Print > How to use the test print > Full half tone (TYPE=5)
F-6-2
Assumed cause
T-6-4
6-5
6-5