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Black Dot / Black Mark
2. 45mm interval Black dots
If 45mm interval paper appears at image in the sub
scanning direction, take the following measure.
a. Check whether the foreign substance are attached
on the developing roller surface.
b. If the foreign substance attached, wipe off by the
clean cloth.
c. If no foreign substance attached or it will not be
disappeared after wiping off, replace the developing
unit.
Image
φ0.1
~
0.3
mm
45mm
Above is to check the
black dots on the paper
by the Magnifying glass.
1. 38mm interval black dots, black marks (Charger roller)
Take the following measure if the 38mm interval black dots or marks appear
at the image In the sub scanning direction.
a. Check the 38mm interval to print out the test sample by U089 Mono4.
b. Replace the MC-6705 after confirming the dots appears 38mm interval.
c. Execute U930 charger roller counter reset after replacing MC-6705.
38mm
5
Содержание 3500i
Страница 48: ...The film attached procedure J49XX J50XX J51XX J600X 3 9 48...
Страница 52: ...Replacement procedure for the bushing J49XX J50XX J51XX J600X 7 9 52...
Страница 57: ...The film attached procedure J6100 J6110 DF 3 6 57...
Страница 71: ...The film attached procedure Corner Folding 3 6 71...
Страница 73: ...Corner Folding 5 6 73...
Страница 74: ...Corner Folding 6 6 74...
Страница 102: ...Procedure Affected machine s serial number Abnormal sound from the fuser section 2 5 For 3500i 4500i 5500i 102...
Страница 103: ...Abnormal sound from the fuser section 3 5 For 3500i 4500i 5500i 103...
Страница 104: ...Abnormal sound from the fuser section 4 5 For 3500i 4500i 5500i 104...