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Chapter 1 Product Overview
Bluetooth Connection Status (Bluetooth model)
O: ON k: Flashing N: OFF
The LED flashing pattern is: lighting for 320 ms followed by a pause for 320 ms.
Error Status
When an error occurs, the printer goes offline and the error LED flashes.
There are three types of errors depending on the recovery method: automatically recoverable errors, recoverable
errors, and unrecoverable errors.
Automatically Recoverable Errors
If an automatically recoverable error occurs, printing is not possible. The printer can recover from the errors as
described below.
Unrecoverable Errors
These include a high voltage error, CPU execution error, and communication unit error. If the error persists
after turning the printer off and then on again, the printer may be defective. Contact your qualified service
personnel.
Bluetooth LED
Printer status
O Connecting via Bluetooth
k Waiting to be paired with a device
N Not connected via Bluetooth
Error
Description
Recovery
Print head high temperature
error
Head temperature exceeded the proper
range (high temperature).
The printer recovers from the error when
the head temperature drops.
Cover open error in the middle
of printing
The roll paper cover was opened during
printing.
The printer recovers from the error when
the roll paper cover is closed.
Motor driver IC high
temperature error
Motor driver IC temperature exceeded
the proper range (high temperature).
The printer recovers from the error when
the motor driver IC temperature drops.
Battery high temperature error Battery temperature exceeded the
proper range (high temperature).
The printer recovers from the error when
the battery temperature drops.
Battery low temperature error Battery temperature is below the proper
range (low temperature).
The printer recovers from the error when
the battery temperature rises.
If an unrecoverable error occurs, immediately turn off the power and remove the battery.
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