4. LED and Button Functions
4.1 LED Indicator
Event
Direct
thermal
mode ready
Open cover
FEED
Out of paper
Page setup error
Print
head
overheated
Other errors
Description
Blue(ONLINE) solid, the device is ready to use.
When the cover is open, a beep sound will be
made, and Blue(ONLINE), and Red (ERROR) will
flash.
Press the FEED button to print as per demand,
Blue(ONLINE) will flash.
When out of paper, a beep sound will be made,
and Red(ERROR) flash.
When the page setup error, a beep sound will be
made, and Red(ERROR) solid Blue(ONLINE) flash.
When print head overheated, a beep sound will be
made, and Blue(ONLINE)and Red(ERROR)
alternately flash.
When other errors, a beep sound will be made,
and Red(ERROR) flash.
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Status
Status
lights 1
lights 2
Beep