SPRT SP-POS892 - Power On Status Indicators; Self-Test Procedure

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3. Auto-recoverable error, the indicator flickers 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 flickers several times, then persistent
lighting. The times of flickering means the error type,
ERROR Type
ERROR Description
ERROR Indicator Flickering
Type
Non-recoverable
error
LED Flikers once:Internal memory
reading and writing error
LED Flikers twice:over-voltage
LED Flikers three
times:under-voltage
LED Flikers four times: CPU
execution error (wrong address)
LED Flikers five times: UIB error
LED Flikers six times: FLASH
writing error
LED Flikers seven times: parameter
writing error
LED Flikers eight times:
Temperature testing circuit error
②. Recoverable error, indicator flickers constantly, then persistent off for one period.
ERROR Type
ERROR Description
ERROR Indicator Flickering
Type
Recoverable
error
LED Flikers once:Cutter
position error
③. Auto-recoverable error, indicator flickers constantly, including printing head
over-heat error and upper case cover opening error during printing.