3 - 4
Chapter 3 Image Quality Troubleshooting
When horizontal lines and/or spot occur periodically, it is possibly caused by the
trouble of a particular roll. In this case, compare the trouble intervals on the test
print with the Pitch Chart. The interval does not necessarily match circumference
of the roll. The trouble may be solved easily by the check.
No Roll Parts Period (mm) Replaceable parts
1 Heat Roll 67 FUSING UNIT
2 Pressure Belt 63 FUSING UNIT
3 Drum 76 PHD ASSY
4 Belt 410 TRANSFER ASSY
5 Regi Roll (rubber) 37 PRINTER
Exit Roll [FUSING UNIT]
Dup Gate [FUSING UNIT]
Heat Roll [FUSING UNIT]
Belt [TRANSFER ASSY]
Pressure Belt [FUSING UNIT]
Regi Roll (rubber)
[PRINTER]
Dup Roll
[ROLLER ASSY DUP]
Regi Roll (metal)
[PRINTER]
Separator Roller
[PRINTER]
Feed Roll
[ROLL ASSY FEED]
Dup Roll
[ROLLER ASSY DUP]
Drum
[PHD ASSY]
To Next Page
Loading...
