Epson C11C605001 - DFX 9000 B/W Dot-matrix Printer Service Manual page 136

Service Manual
Table 5-39. Print Quality Problems (Continued)
Symptom Possible Cause
Paper cassette
may be bad.
- - - - - - -
Imaging cartridge Imaging
may be bad.
Trans. chute unit
may be bad.
Dirt on the fusing
roller
Paper cassette
may be bad.
Imaging cartridge Imaging
may be bad.
Trans. chute unit
may be bad.
Dirt on the fusing
roller
Paper problem
-n, .*-.-i-m
Dirt on-the fusing
roller
Rev. A
Part Name Check Item
Paper cassette —
—
cartridge.
Trans. chute
—
unit
Fusing roller —
Paper cassette —
—
cartridge.
Trans. chute
—
unit
—
Paper
Fusing roller —
Troubleshooting
Remedy
Replace the paper
cassette.
Replace the imaging
cartridge.
Replace the trans.
chute unit.
Replace the fusing
roller.
Replace the paper
cassette.
Replace the imaging
cartridge.
Replace the trans.
chute unit.
Replace the fusing
roller.
Replace the paper.
Replace the fusing
roller.