
LED Indicators: Power and Ready LEDs blink alternately
Power LED
Ready LED
ON OFF
OFF ON
Possible Problems
Solutions Remarks
Ribbon out Supply the ribbon roll
Ribbon jam Recover the jam
Ribbon sensor error
Replace ribbon
sensor
Not applicable
to direct
thermal type.
LED Indicators: Only the Power LED blinks
Power LED
Ready LED
ON ON
OFF ON
Possible Problems
Solutions Remarks
Serial IO error Check the baud rate Serial interface
only
Memory full Add the extension
RAM(flash memory
card)
Cutter failed, or jam
at cutter
Check the cutter
Recover the jam
Occurs only when
installing or setting
the cutter
Hardware error Call for service
LED Indicators: Only the Ready LED blinks
Power LED
Ready LED
ON ON
ON OFF
Possible Problems Solutions Remarks
Print head too hot Printing will stop until
an acc
temperature. When it
does, the printer will
automatically resume
operation.
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