- 52 - 
 
Can’t downloading the file to 
memory (FLASH / 
DRAM/CARD) 
* The space of memory is full. 
* Delete unused files in the memory. 
* SD card is damaged. 
* SD card doesn’t insert 
correctly. 
* Use the non-approved SD 
card manufacturer. 
* Use the supported capacity SD card. 
* Insert the SD card again. 
* The supported SD card spec and the 
approved SD card manufacturers, 
please refer to section 2.2.3. 
* Ribbon and media is loaded 
incorrectly 
* Dust or adhesive 
accumulation on the print 
head. 
* 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 print head. 
* Clean the platen roller. 
* Adjust the print density and print speed. 
* Run printer self-test and check the print 
head test pattern if there is dot missing in 
the pattern. 
* Change 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 print head is dirty. 
* The platen roller is dirty. 
* Clean the print head. 
* Clean the platen roller. 
* 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. 
Label feeding is not stable 
(skew) 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 left. 
* If the label is moving to the left side, 
please move the label guide to 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 
blower. 
* Printhead pressure is 
incorrect. 
* Ribbon installation is 
incorrect. 
* Media installation is incorrect. 
* Print density is incorrect. 
* Media feeding is incorrect. 
* Please refer to section 4.2. 
* Please set the suitable density to have 
good print quality. 
* Make sure the label guide touch the 
edge of the media guide. 
RTC time is incorrect when 
reboot 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]  [SELECT] x 3  
[DOWN] x 5  [SELECT] to fine tune the 
parameter of Shift X.