Epson T88IIIP - TM B/W Thermal Line Printer, Technical Reference Manual

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Rev. A Application Development Information 3-7
TM-T88II/T88III Technical Reference Guide
3.3 Panel LEDs and Error Status
3.3.1 Power LED
3.3.2 No Roll Paper (PAPER OUT) LED
Note:
The macro function is available only when ESC/POS commands are used.
3.3.3 Error LED
Table 3-1 Power LED
Item Specifications
LED color Green
LED states Off Power is not supplied.
On Power is supplied.
Table 3-2 No roll paper (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 3-3 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 paper FEED button).
Flashing Error state.