Epson TM-J9000 Technical Reference Manual page 15

POWER LED
ERROR LED
INK LED (Black)
INK LED (Color)
PAPER OUT LED
VALIDATION/
FEEDER LED
ID LED
(TM-J9100) Two color model
Table 2-1LED indicators
Name
POWER LED
ERROR LED
INK LED
PAPER OUT LED
VALIDATAION/FEEDER LED
ID LED
CLEANING button
FEED button
2-2 Setup
CLEANING button
FEED button
Figure 2-4 Control panel
Meaning
On: Power is on.
Off: Power is off.
Flashing: Printer is operating (powering on, powering off, cleaning). Be sure not to
turn off the printer while the POWER LED is flashing.
On: Printer is offline.
Off: Printer is online.
Flashing: Printer is in error status. See Section "4.1, When the ERROR LED is Flashing,"
(page 4-1).
On: ink cartridge is not installed correctly or it is time to replace the ink
cartridge. (The printer goes offline, and the ERROR LED comes on.)
Note: To insure print quality, some ink remain in the cartridge after the INK LED comes
on.
Off: Ink supply is sufficient.
Flashing: Ink is low (the printer can continue printing).
On: Roll paper is nearly out (printing is possible) or out (the ERROR LED is also on).
Off: Roll paper amount is enough (or roll paper disabled is selected by memory
switch Msw 8-4.)
On: Printer processes slip paper.
Off: Printer does not process slip paper.
Flashing: Printer waits for slip insertion or ejection.
On: Printer processes card reading.
Off: Printer does not process card reading.
Flashing: Printer waits for card insertion or ejection.
Press and hold for about 3 seconds.Then, the printer starts cleaning the print head.
Note: Be sure not to use this button unless printing is faint.
Press to feed roll or validation paper (when validation paper is inserted and
clamped). When card, slip, or check is selected, paper is not fed.
POWER LED
ERROR LED
INK LED (Black)
(Unused)
PAPER OUT LED
VALIDATION/
FEEDER LED
ID LED
FEED button
(TM-J9000) Single color model
CLEANING button
Rev. F