
Table 5-9. The LED Does Not Come On (3)
Cause
Step
Checkpoint
Finding
Solution
The standard tray has
problems.
1
Is the standard tray OK?
No
Refer to Table 5-8.
The paper take-up solenoid coil
for the lower paper cassette
may be open or shorted.
2
Disconnect junction
connector near the solenoid
and check the coil resistance
between
pin 1 and pin 2 on the
disconnected solenoid side of
the connector, using a
multimeter. Is the resistance
approximately 80 ohms?
No
Replace the paper
take-up solenoid.
If the coil is shorted, check
the solenoid drive circuit
using the following
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 detect any
current?
Yes
Replace the paper
take-up solenoid and
circuit board of lower
paper cassette.
The paper take-up roller in the
lower paper cassette may be
bad.
3
—
—
Replace the paper
take-up roller.
EPL-5500 Service Manual
Troubleshooting
Rev. B
5-11
Summary of Contents for EPL-5500
Page 1: ...EPSON TERMINAL PRINTER EPL 5500 SERVICE MANUAL EPSON 4005431 ...
Page 2: ... ii ...
Page 12: ...Rev A 1 iii ...
Page 62: ...EPL 5500 Service Manual Operating Principles Rev B 2 11 ...
Page 122: ...6 ii Rev A ...
Page 125: ...EPL 5500 Service Manual Maintenance Rev B 6 3 ...
Page 142: ...Figure A 8 C169 MAIN B Component Layout Rear EPL 5500 Service Manual Appendix Rev A A 17 ...
Page 144: ......
Page 145: ...EPSON ...