Epson ActionLaser 1600 Service Manual page 134

Table 5-10. The LCD Displays FEED JAM for Lower Paper Cassette
Cause
The paper take-up
solenoid coil for the lower
paper cassette may be
open or shorted.
The paper take-up roller in
the lower paper cassette
may be bad.
Table 5-11. The LCD Displays PAPER JAM at Power On
Cause
The paper take-up sensor
flag position may be
incorrect.
The paper exit sensor flag
position may be incorrect.
The paper take-up sensor
connector may be
disconnected.
The paper exit sensor
connector may be
disconnected.
The paper exit sensor may
be bad.
The paper take-up sensor
may be bad.
The PWB-A board may be
bad.
The PWB-F board may be
bad.
EPSON ActionLaser 1600 Service Manual
Step
Checkpoint
If the coil is shorted, check
2
the solenoid drive circuit
using the following
procedure:
1. Set the multimeter to
voltage.
2. Place the (--) terminal
on pin 2 of connector
PJ2 on the lower paper
cassette board.
3. Place the (+) terminal
on ground to jumper J2.
With power on, does the
multimeter detect any
current?
3 —
Step
Checkpoint
1 Is the paper take-up sensor
flag position OK?
2 Is the paper exit sensor flag
position OK?
3 Is the paper take-up sensor
connector disconnected?
4 Is the paper exit sensor
connector disconnected?
5 —
6 —
7 —
8 —
Troubleshooting
Finding Solution
Yes Replace the paper
take-up solenoid
and PWB-A board.
—
Replace the paper
take-up roller.
Finding
Solution
No Reposition the
paper take-up
sensor flag.
No Reposition the
paper exit sensor
flag.
Yes Connect it.
Yes Connect it.
—
Replace it.
—
Replace it.
—
Replace it.
—
Replace it.
5-9