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The red ERROR indicator is error status indicator. The indicator light indicates the
error happened, such as opening case cover. The details can be found in “Error
Indicates Table”.
ERROR indicator is red/blue double color indicator. It is used to indicate
ERROR/receipts checking/wireless connection status. The red indicator is dark when
printer work normally; the error occurs while it flashes. When it lights for a long time,
it means paper case opened in the printing process. The blue indicator flashes
reminds that printer has received document or wireless connected.
The sounder reminds the printer status by the sound, for example, the paper case
cover is open, the paper is out, the printing mechanism is too hot, the voltage is
high/low, receipts received, etc.
When the receipt is received, the indicator will flash, and the buzzer will ring for three
times.
When the error indicator flashes and the buzzer rings, it means there is an error in
the printer.
According to the different flicker types, the different error types are as below:
1. Non-recoverable error, the times of indicator flickering and buzzer sounding mean
the error type, then persistent lighting.
2. Recoverable error, the times of indicator flickering and buzzer sounding mean the
error type, then persistent indicator-off.
3. Auto-recoverable error, the indicator flashes and the buzzer sounds persistently.
4. Paper out, PAPER OUT indicator lights and the buzzer sounds persistently. When
the paper case cover is open, whether the paper is out or not will not be tested, but
just testing whether there is paper in printer.
The details are as below:
①
.. Non-recoverable error, the indicator flashes several times, then persistent
lighting. The times of flickering means the error type,
