SPRT SP-POS8VI User Manual page 16

The red ERROR light is error status indicator. It is off when the printer works
normally; while it flashes or persismently lights when the printer has
abnormal alarm.
If ERROR indicator flashes or persismently lights and the buzzer sounds, it
means the printer has error.
According to different flashing types, the different errors of printer are
indicated:
1. Un-recoverable error: the times of indicator flashing and buzzer sound
indicate the error type, then indicator persismently light.
2. Recoverable error: the times of indicator flashing and buzzer sound
indicate the error type, then indicator is persismently off.
3. Automaticly recoverable error: the indicator flashes and the buzzer sounds
continuously.
4. Paper out: the indicator lights and the buzzer sounds persismently.
The details are as below,
a. Un-recoverable error, the indicator flashes several times, then persismently
lights. Then cycle. The times of flashing means the error type.
Error type
Un-recovera
ble error
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Description
LED flashes once : Memory
read - write errors
LED flash twice:
Over-voltage
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Types of ERROR
flashing