SANEI ELECTRIC SK1-21A, Technical Manual

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３６
SK1-21A/31A
3. Unrecoverable error
●
Auto cutter lock
When the cutter is blocked by a paper jam, the status LED blinks.
Press the head open button to return the cutter to its home position.
If the cutter does not return, keep the print head closed and contact a local dealer.
●
Voltage error
When the printer detects abnormal voltage, the printer blinks the LED and goes OFFLINE.
Check the power supply voltage and if the problem is not cleared, please contact a local dealer.
4. LED status
LED status
○/◎:
Turn ON red and green for 0.1sec
●:
Turn OFF for 0.1sec
●
No error signal is detected
Status LED
Standby ON (Green LED)
Initializing
◎●◎●
(Green LED)
●
Auto-recovery error
Status LED
Temperature error(
≒
70
℃
or
more)
○●○●
(Red LED)
Detect near end
◎●◎●
(Green LED)
Paper empty ON (Red LED)
Print head open ON (Red LED)
●
Unrecoverable error
Status LED
Auto cutter lock ○◎○◎
(Red and Green LED)
Upper limit voltage error
(
≒
27.0V or higher
）
○◎○◎
(Red and green LED)
Lower limit voltage error
(
≒
18.0V orlower )
○◎○◎
(Red and green LED)