Epson AcuLaser C2900N, Service Manual

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Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
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 FUSER UNIT
2 Pressure Belt 63 FUSER UNIT
3 Drum 76 DRUM CARTRIDGE
4 Belt 410 TRANSFER ASSY
5 Regi Roll (rubber) 37 PRINTER
MiS01003SA
Exit roll [FUSER UNIT]
Dup Gate [FUSER UNIT]
Heat roll [FUSER UNIT]
Belt [Transfer Belt]
Pressure belt [FUSER UNIT]
Regi roll (rubber)
[Regi Assembly]
Dup roll (rubber)
[Duplex]
Regi roll (metal)
[Regi Assembly]
Turn roll (metal)
[Feeder Assy Opt.]
Turn roll (rubber)
[Feeder Assy Opt.]
Retard roller
[Tray 1]
Retard roller
[Tray 2]
Feed roll
[Feeder Assy Opt.]
Feed roll
[Feeder Assy]
Dup roll (rubber)
[Duplex]
Drum
[DRUM CARTRIDGE]