Epson EPL-5500 Service Manual page 112

EPL-5500 Service Manual
Cause
The standard tray
problems.
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.
Rev. B
Table 5-9. The LED Does Not Come On (3)
Step
has Is the standard tray OK?
1
Disconnect
connector near the solenoid
and check the coil resistance
between
pin 1 and pin 2 on the
disconnected solenoid side of
the connector,
multimeter. Is the resistance
approximately 80 ohms?
If the coil is shorted, check
the solenoid
using
2
procedure:
1. Set the multimeter to
voltage.
2. Place the (–) terminal on
pin of connector CN2 on
the lower paper cassette
board.
3. Place the (+) terminal on
of ground of CN1.
With power on, does the
multimeter
current?
—
3
Checkpoint Finding
junction
using a
drive circuit
the following
detect any
Troubleshooting
Solution
Refer to Table 5-8.
No
Replace the paper
take-up solenoid.
No
Replace the paper
take-up solenoid and
circuit board of lower
paper cassette.
Yes
Replace the paper
— take-up roller.
5-11