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Unable to use microSD
card
* microSD card is damaged.
*
microSD card doesn’t insert
correctly.
* Using a non-approved SD
card manufacturer.
* Use the supported capacity microSD
card.
* Insert the microSD card again.
* For supported microSD card specs
and the approved microSD card
manufacturers, please refer to section
2.2.3.
Poor Print Quality
* Ribbon and media are
loaded incorrectly
* Dust or adhesive
accumulation on the
printhead.
* Print density is not set
properly.
* Printhead element is
damaged.
* Ribbon and media are
incompatible.
* The printhead pressure is not
set properly.
* Reload the supply.
* Clean the printhead.
* Clean the platen roller.
* Adjust the print density and print speed.
* Run printer self-test and check the
printhead test pattern and see if there is
a dot missing in the pattern.
* Change to proper ribbon or proper
label media.
* Adjust the printhead pressure
adjustment knob.
* The release lever does not latch the
printhead properly.
Missing printing on the left
or right side of label
* Wrong label size setup.
* Set the correct label size.
Gray line on the blank label
* The printhead is dirty.
* The platen roller is dirty.
* Clean the printhead.
* Clean the platen roller.
(Please refer to chapter 9)
Irregular printing
* The printer is in Hex Dump
mode.
* The RS-232 setting is
incorrect.
* Turn the printer off and on to skip the
dump mode.
* Re-set the Rs-232 settings.
Label feeding is not stable
(skewed) when printing
* The media guide does not
touch the edge of the media.
* If the label is moving to the right side,
please move the label guide to the left.
* If the label is moving to the left side,
please move the label guide to the
right.
Skip labels when printing
* Label size is not specified
properly.
* Sensor sensitivity is not set
properly.
* The media sensor is covered
with dust.
* Check if label size is setup correctly.
* Calibrate the sensor by Auto Gap or
Manual Gap options.
* Clear the GAP/Black mark sensor by
using a blower or brush.
Wrinkle Problem
* Printhead pressure is
incorrect.
* Ribbon installation is
incorrect.
* Media installation is incorrect.
* Print density is incorrect.
* Media feeding is incorrect.
* Please refer to the next chapter.
* Please set a suitable density to have
good print quality.
* Make sure the label guide touches
the edge of the media.
RTC time is incorrect
when rebooting the
printer
* The battery has run down.
* Check if there is a battery on the main
board.
The left side printout
position is incorrect
* Wrong label size setup.
* The parameter Shift X in LCD
menu is incorrect.
* Set the correct label size.
* Press
[Menu]
→
[Setting]
→
[Shift X]
to
fine tune the parameter of Shift X.