Feed Button; Panel Leds And Error Status; (Power) Led; Paper Out Led - Epson TM-T70 Technical Reference Manual

3.2.1 FEED Button

The printer feeds paper based on the line spacing set by the control method (OPOS, Advanced
Printer Driver, ESC/POS commands). However, you cannot feed paper using the FEED button
under the following conditions:
• When the roll paper cover is open.
• When performing a self-test (Press the FEED button to stop the self-test and press it again
to resume it).

3.3 Panel LEDs and Error Status

3.3.1

(POWER) LED

Table 3-9 Power LED
Item
LED color
LED states Off
On

3.3.2 PAPER OUT LED

Table 3-10 PAPER OUT)LED
Item
LED color
LED states Off
On
Flashing

3.3.3 Error LED

Table 3-11 Error LED
Item
LED color
On states Off
On
Flashing
3.3.3.1 Error Codes
There are three possible error types: automatically recoverable errors, recoverable errors, and
unrecoverable errors.
❏ For automatically recoverable errors, the user does not have to take any action. The error
recovers automatically when the head temperature returns to normal or the cover is
correctly closed.
Rev. A
Specifications
Green
Power is not supplied.
Power is supplied.
Specifications
Red
Roll paper is loaded.
A roll paper near end or paper end is detected.
Self-test standby state or standby state when a macro execution command is used.
Specifications
Red
Printer is performing regular operations or is online.
Offline (excluding self-test with the FEED button).
Error state.
TM-T70 Technical Reference Guide
Application Development Information 3-7