SPRT SP-POS8811A Manual page 11

flickering means the error type:
ERROR Type ERROR Description
LED Flikers once:Internal memory
reading and writing error
LED Flikers twice:over-voltage
LED
times:under-voltage
LED Flikers four times: CPU
execution error (wrong address)
Non-recoverable
error
LED Flikers five times: UIB error
LED Flikers six times: FLASH
writing error
LED
parameter writing error
LED
Temperature testing circuit error
②. Recoverable error, indicator flickers constantly, then persistent off for one period.
ERROR Type ERROR Description
Recoverable LED
error position error
③. Auto-recoverable error, indicator flickers constantly, including printing head over-heat error and
upper case cover opening error during printing.
ERROR Type
Flikers
Flikers seven
Flikers eight
Flikers once:Cutter
ERROR Description
ERROR
Flashing Type
three
times:
times:
ERROR Indicator Flickering
Type
ERROR Indicator Flickering
11
Indicator