1‑206
Chapter 1 Troubleshooting
Version 1 2006.11.21
Horizontal lines and/or spots that occur periodically are possibly caused by the
trouble of a particular roll. In this case, measure the trouble interval on the test
print, and compare it with the intervals in the table below to isolate the roll. Note
that the interval does not necessarily match the circumference of the roll.
Roll Parts name PL No.
Roll
diameter
(mm)
Interval
(mm)
Drum
Toner Cartridge
ASSY
PL5.1.18/PL5.1.19/
PL5.1.20/PL5.1.21
24 75.4
BCR
Toner Cartridge
ASSY
PL5.1.18/PL5.1.19/
PL5.1.20/PL5.1.21
928.8
BCR Cleaner
Roll
Toner Cartridge
ASSY
PL5.1.18/PL5.1.19/
PL5.1.20/PL5.1.21
825.9
Sleeve (K)
Toner Cartridge
ASSY
PL5.1.18 16 25.2
Sleeve (Y,M,C)
Toner Cartridge
ASSY
PL5.1.19/PL5.1.20/PL5.1.21 16 22.3
1st BTR Transfer Belt PL4.1.1 12 37.7
Roll ESA Transfer Belt PL4.1.1 9 28.3
Drive Roll Transfer Belt PL4.1.1 18.1 56.9
Fuser Roll FUSER ASSY PL6.1.10 26.32 82.7
Fuser Belt FUSER ASSY PL6.1.10 30 94.2
Pinch Roll FUSER ASSY PL6.1.10 6 18.8
Exit Roll FUSER ASSY PL6.1.10 13.75 43.2
Exit Pinch Roll FUSER ASSY PL6.1.10 10 31.4
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