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4-7. Error Messages
LCD Display wasn’t installed in position or other problems occur, printer will beep 2 times as warning, and error
messages will be displayed.
LED Message Light
LCD
Message Display Power Ready Error
Beep
Description
Solution
Print Head is
opened
Green
Red
4 beeps
twice
Thermal Print Head
not firmly in place.
Re-open Thermal Print Head and
make sure it closes tightly.
Entering the
Cooling Process
Green
Red
Thermal Print Head
temperature high.
Printer goes back to standby mode
after cooling.
Ribbon not
installed, and
printer shows error
message.
Make sure the printer is in the Direct
Thermal mode.
Out of ribbon or
check ribbon
sensor
Green
Red
3 beeps
twice
Ribbons used up or
ribbon supply shaft
not moving.
Replace with new ribbon roll.
Unable to detect
paper.
Make sure the movable sensor mark
is at the correct position, if the sensor
is still unable to detect paper, then go
throught Auto Sensing again.
Out of media or
check media gap
sensor
Green
Red
2 beeps
twice
Label used up or
label sensor can’t
detect paper.
Replace with new label roll. When
label sensor can’t detect paper,
please perform Auto Sensing.
Check paper
setting
Green
Red
2 beeps
twice
Abnormal paper
feed.
Possible causes: card tags, paper
falling into the gap behind the platen
roller, can’t find label gap/black mark,
black mark paper out. Please adjust
according to actual usage.
Command is not
recognized
Green
Red
2 beeps
twice
Wrong command
Check printer commands, possible
value missing or errors.
Memory is full
Green
Red
2 beeps
twice
Memory is full
Delete unnecessary data in the
memory or have memory expansion
(options)
Filename can not
be found
Green
Red
2 beeps
twice
Can’t find the file
Use “~X4” command to print out all
the files, then check whether the file
exist and the names are correct.
Filename is
repeated
Green
Red
2 beeps
twice
File name is
repeated
Change the file name and download
again.