Validation Section; Roll Paper Section; Error Led Codes - Epson TM-J9000 Product Information Manual

CAUTION: To protect the scanner, do not leave the scanner unit
open any longer than necessary.
4. Remove the jammed paper or card.
5. Press down the section marked
below. Then, push the scanner unit in until it clicks. (If the
unit is not closed properly, a cover open error occurs.)
6. Attach the scanner cover while sliding it down. To complete
the assembly, match the triangular symbols on the scanner
cover and on the side of the card section, as shown below.

Validation section

1. Remove the paper from the validation section.
2. Send an error recovery command to the printer.

Roll paper section

1. Open the roll paper cover by pushing the cover open
button.
2. Remove roll paper, if necessary, remove any jammed paper,
and then reload paper again.
3. Close the roll paper cover.
, shown in the circle
Close
4. Send an error recovery command to the printer.

Error LED codes

LED pattern
Roll paper cover open error
(auto)
Head high/low temperature
error (auto)
Carriage home position error Check for paper jam or obstruction
Carriage out-of-phase error
Sheet feed error
Roll paper cover open error
(command recovery)
Drive circuit error
Read/write error
High voltage error
Low voltage error
CPU error
UIB error
1/05
EPSON TM-J9000/9100
Solution
Close roll paper cover or ink
cartridge cover. Check for a paper
jam. Printer recovers automatically
if error is fixed. if problem continues,
contact your servicer.
After continuous use, head may
heat up. Wait for it to cool down.
Printer recovers automatically if
error is fixed. If problem continues,
contact your servicer.
(paper clip, etc.). Check for dirt on
the home position (HP) sensor. If
problem continues, contact the
servicer.
Check for paper jam or obstruction
(paper clip, etc.). Check for dirt on
the HP sensor. If problem continues,
contact your servicer.
Look into printer from the top and
left to check for a paper jam.
Check card feeder. Check ASF.
Remove paper. If problem
continues, contact your servicer.
Close roll paper cover or ink
cartridge cover. Check for a paper
jam. Fix error and send a recovery
command to the printer. if problem
continues, contact your servicer.
The drive circuit, thermistor, pump
driver, or image scanner sensor
may have a problem. Contact your
servicer.
Problem with read/write memory.
Contact your servicer.
Use EPSON power supply. Try using
a new power supply. If problem
continues, contact your servicer.
Use EPSON power supply. Try using
a new power supply. If problem
continues, contact your servicer.
Main board error. Try turning printer
off and back on. If problem
continues, contact your servicer.
User interface error. Be sure DIP
switch 2 is set correctly. If problem
continues, contact your servicer.
EPSON TM-J9000/9100 - 7