Table 5-10. The Lcd Displays Feed Jam For Lower Paper Cassette; Table 5-11. The Lcd Displays Paper Jam At Power On - Epson EPL-5000 Service Manual

Troubleshooting

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 dead.
The paper take-up sensor
may be dead
5-6
Checkpoint
Step
Disconnect connector
on the lower paper cassette
circuit board and check the
coil resistance between pin
1 and pin 2 on the
disconnected cable side of
the connector using a
Is the resistance
approximately 220 ohms?
If the coil is shorted, check
the solenoid drive circuit
1
using the following
procedure:
1. Set the
voltage.
2. Place the (-) terminal on
pin 2 of connector
the lower paper cassette
board.
3. Place the terminal on
ground to jumper J2.
With power on, does the
detect any
current?
2 —
Checkpoint
Step
Is the paper take-up sensor
1
flag position OK?
Is the paper exit sensor flag
2
position OK?
Is the paper take-up sensor
3
connector disconnected?
Is the paper exit sensor
4
connector disconnected?
—
6 —
Laser 1000/1500 Service Manual
Finding Solution
Replace the paper
No
take-up solenoid.
to
Replace the paper
on Yes take-up solenoid
and PWB-A board.
Replace the paper
—
take-up roller.
Finding Solution
Reposition the
paper take-up
sensor flag.
Reposition the
paper exit sensor
flag.
Yes Conned it.
Yes
Connect it.
—
Replace it.
—
Replace it.
Rev.