User`s manual
33 
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 
blower. 
The printing position of small 
label is incorrect 
* Media sensor sensitivity is not 
set properly. 
* Label size is incorrect. 
* The parameter Shift Y in the 
LCD menu is incorrect. 
* The vertical offset setting in 
the driver is incorrect. 
* Calibrate the sensor sensitivity again. 
* Set the correct label size and gap size. 
* If using the software BarTender, please set 
the vertical offset in the driver. 
Missing printing on the left or 
right side of label 
* Wrong label size setup. 
* Set the correct label size. 
RTC time is incorrect when 
reboot the printer 
* The battery has run down. 
* Check if there is a battery on the main 
board. 
Wrinkle problem 
* Ribbon installation is 
incorrect. 
* Media installation is incorrect. 
* Print density is incorrect. 
* Media feeding is incorrect. 
* Please set the suitable density to have 
good print quality. 
* Make sure the label guide touch the edge 
of the media guide. 
Gray line on the blank label 
* The print head is dirty. 
* The platen roller is dirty. 
* Clean the print head. 
* Clean the platen roller. 
Irregular printing 
* The printer is in Hex Dump 
mode. 
* The RS-232 setting is 
incorrect. 
* Turn off and on the printer to skip the 
dump mode. 
* Re-set the Rs-232 setting. 










