Table 5-8. The Lcd Displays Feed Jam - Epson EPL-N1200 Service Manual

Troubleshooting
Table 5-7. The LCD Displays Illegal AUX I/F Card or Illegal I/F Module
Cause
The installed I/F card or I/F
module may be illegal. (Check
the user's guide.)
The I/F card or I/F module
may be dead.
The C205 MAIN board may be
dead.
Cause
Connector for paper take-up
solenoid may be
disconnected.
The paper take-up solenoid
coil may be open or shorted.
Paper take-up sensor flag
position may be incorrect.
Paper take-up roller may be
bad.
5-4
Step Checkpoint
Can this printer use the
1 inserted I/F card or I/F
module?
Does this printer recognize
2 another, legal I/F card or I/F
module?
3 —

Table 5-8. The LCD Displays Feed Jam

Step Checkpoint
1 Is connector disconnected?
Disconnect connector CN6
on the engine controller
board and check coil
resistance between pin 4
and pin 5 on
the disconnected cable side
of the connector using a
multimeter.
Is the resistance
approximately 82 ohms?
If the coil is shorted, check
the solenoid drive circuit
2
using the procedure below:
1. Set the multimeter for
voltage range.
2. Place the (-) terminal of
the multimeter on pin 7
of connector CN6 on the
engine controller board.
3. Place the (+) terminal of
the multimeter on pin 5
(PICK-UP1).
With power on, does the
multimeter detect any
voltage?
Is paper take-up sensor flag
3
position incorrect?
4 —
EPL-N1200 Service Manual
Finding Solution
Replace with a
No supported I/F card
or module.
Replace the I/F
Yes
card or I/F module.
Replace the C205
—
MAIN board.
Finding Solution
Yes Connect it.
Replace the paper
No
take-up solenoid.
Replace the paper
take-up solenoid
Yes
and the engine
controller board.
Reseat the paper
Yes
take-up sensor flag.
Replace the paper
—
take-up roller.
Rev. A