Status/Error Indications - Epson TM-C3400BK Technical Reference Manual

Status/Error Indications

The printer status is displayed with combination of lighting and flashing of LEDs.
When an error occurs, you can find out the cause and the remedy from the LED indication for the
error.
/ : Lights
LED
Power Error
—
—
/ : Flashes : Off
Ink Paper
Power on
— —
Powering off
Charging ink
— —
Closing roll paper cover
Saving or printing data
AID temperature error
Maintenance requirement
Unrecoverable nozzle
(Missing Dot Acceptable
Fatal error
Cutter error
: No change
—
Status
The ambient temperature
may be too low or too high.
Turn OFF the printer power,
and turn the printer ON in a
location with an ambient
temperature of 10 to 35 C. 
(See
Conditions" on page
The printer needs repair.
This condition occurs when
turning on the printer after a
fatal error resulting from
unrecoverable nozzle
clogging error clogging. In this mode,
printing is performed even
Print Mode) with a missing dot. The printer
needs repair. (See
Unrecoverable Missing Dot
Occurs" on page
1. Turn the power off.
2. Open the roll paper cover
and remove the jammed
paper if any. (See
Jammed Paper" on page
150.)
3. Turn the power on.
If the same error persists, the
printer needs repair.
—
Chapter 1 Product Overview
Remedy
—
—
"Environmental
54.)
"When an
24.)
"Removing
1
19