SPRT SP-RME4, User Manual, Page: 14 / 19

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Error type Description Types of ERROR
flashing
Unrecoverabl
e error LED flashes once : Memory read -
write errors
LED flashes twice: Over-voltage
LED flashes three times: the
voltage is lack
LED flashes four times : CPU
Execution error (wrong address )
LED flashes five times : UIB error
LED flashes eight times :
temperature detection of circuit is
wrong
b. Recoverable error: the indicator continuously flashes and persistent off for a
period.
Error type Prescription Type of flash
Recoverable
error LED flashes once: the position of
cutter is wrong
c. Automatically recoverable error: the indicator flashes continuously.
Error type Description Type of flash
Automatically
recoverable
error LED continues flashing: the
temperature of printing head is
overheat and the cover is wrong
2.6 Normally Working Status
When the printer is off and paper case cover is closed, press the POWER
button to turn on the printer and the ERROR indicator flashes twice, then indicator
light off. The printer enters into the normal working mode.