Epson EPL-9000, Руководство по обслуживанию

Страница: 123 / 162

Troubleshooting
Service Manual
Table 5-7. The LCD Displays PAPER OUT (2)
Cause Step Checkpoint
Finding Solution
The paper-empty sensor
flag of the standard feeder
Is the paper-empty sensor
No
Reset the
position may be incorrect.
flag position OK? empty sensor flag.
The paper-empty sensor
2 —
Replace the
may be bad.
—
empty sensor.
Table 5-8. The LCD Displays PAPER OUT (3)
Cause Step
Checkpoint Finding Solution
The paper-empty sensor
flag of the optional feeder 1
Is the paper-empty sensor
No
Reset the
position may be incorrect.
flag position OK? empty sensor flag.
The paper-empty sensor
2 —
Replace the
mav be bad.
—
sensor.
Table 5-9. The LCD Displays CART
Cause Step Checkpoint
Solution
The installed cartridge may be
illegal. (Check the
1
Can this printer use the
No
Replace with a
guide.)
inserted cartridge? supported cartridge
The cartridge may be bad.
2
Does this printer recognize
Replace the
another legal cartridge? cartridge.
Cl 35 MAIN board
3 —
Replace the
bad.
—
MAIN
Table 5-10. The LCD Displays FEED JAM (1)
Cause
The pick-up solenoid coil
be open or shorted.
step
Checkpoint
Disconnect connector
on the board and
check the coil resistance
between pin 7 and pin 8 on
the disconnected cable side
of the connector, using a
Is the resistance
approximately 120 ohms?
If the is shorted, check
the solenoid drive circuit
using the procedure below:
1. Set the
for
resistance check mode.
2. Place the (-) terminal of
the on pin 7
of connector on the
board.
3. Place the terminal of
the on pin 8
of connector
Does the detect
any current?
No
Yes
Solution
Replace the
pick-up solenoid.
Replace the
pick-up solenoid
and the
board.
5-4
Rev.