19
Chapter 1 Product Overview
Status and Errors
The status of the printer is indicated by lit and flashing LEDs.
Status Display
O: ON k: Flashing N: OFF -: Ignore the LED light
You cannot print when an error has occurred.
You cannot identify the error by the flashing patterns of the LEDs. Develop the application so that
users can identify the error description and check the solutions.
Power
LED
Error
LED
Paper
LED
Ethernet
LED
Wi-Fi
LED
Printer Status
ONN --Online
OOOOOWhile initializing after turning on the power
ONkNNWaiting for the self-test to continue
ONk - - Waiting for a Macro execution to run
OOk --
Waiting for the roll paper cover to be closed to print a status
sheet.
OOO --No roll paper
ONO - - Remaining amount of roll paper is low
OO ---
The roll paper cover is open, or an automatically recoverable
or recoverable error has occurred. See "Error Status" on page
21 for more information on the errors.
k *1 N -
- - A warning about TM-Intelligent function
O k - N N
Unrecoverable Errors
Turn off the power immediately when an unrecoverable error
occurs.
CAUTION:
If the same error occurs again even after turning the power
back on, contact qualified service personnel.
See "Power Button Settings" on page 84 for information on
how to tu
rn off the power when the power button setting is
“Auto”.
O k *2 - - - A USB hub is connected.
O k *3---
A device that is not compatible with the printer except for USB
charging is connected.
kNNNNUpdating firmware
kNkNNWhile forced updating firmware mode is on
k *4 O NNNDuring turn-off process
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