Epson ActionLaser 1600 EPL-5600 Service Manual page 113

Table 5-38. Print Quality Anomaly (Continued)
Symptom Possible Cause
Blank print
Poor
development
Improper
Poor image
transfer
improper print
Defective optical
unit
Black print
Improper
charging
Poor
development
Improper print
density setting
Defective O@i@l
unit
and bands.
Improper
charging
Poor
development
Improper drum
cleaning
Dirt on the fusing
roller
White/black lines
Improper fusing
and bands
Defective
unit
A R~n F
Poor image
transfer
Q '
Rev, A
Part Name
Imaging
cartridge
roller
—
Imaging
cartridge
Imaging
cartridge
—
Imaging
cartridge
Imaging
cartridge
Imaging
cartridge
Fusing roller
Thermistor
optical
Image transfer Check the surface of
Check whether the
Reinstall the imaging
imaging cartridge is
cartridge.
Replace the PWB-F
—
board.
Replace the PWB-F
—
Check the surface of
the
transfer roller.
roller.
Replace the PWB-F
—
board.
—
in SelecType.
Replace the optical
—
unit.
Replace the imaging
—
cartridge.
Replace the PWB-F
—
board.
Replace the imaging
—
cartridge.
Replace the PWB-F
board.
Adjust the print density
—
in SelecType
Replace the optical
unit.
Shake the imaging
cartridge.
—
cartridge.
Replace the PWB-F
—
board.
Replace the imaging
—
cartridge.
Replace the imaging
—
cartridge.
—
Clean the fusing roller.
Clean the fusing roller.
—
— Replace the thermistor
Replace the optical
—
unit.
Replace the image
image transfer roller. transfer roller.
Troubleshooting
Remedy
5-13