Epson TM-T70 Instruction Manual download pdf (Page 45)

Rev. A Application Development Information 3-7

TM-T70 Technical Reference Guide

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

3.3.2 PAPER OUT LED

3.3.3 Error LED

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.

Table 3-9 Power LED

Item Specifications

LED color Green

LED states Off Power is not supplied.

On Power is supplied.

Table 3-10 PAPER OUT)LED

Item Specifications

LED color Red

LED states Off Roll paper is loaded.

On A roll paper near end or paper end is detected.

Flashing Self-test standby state or standby state when a macro execution command is used.

Table 3-11 Error LED

Item Specifications

LED color Red

On states Off Printer is performing regular operations or is online.

On Offline (excluding self-test with the FEED button).

Flashing Error state.

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Epson TM-T70 Instruction Manual Page 45