Poor Print
Quality
Make sure the battery is fully |
| Recharge or replace a new |
charged |
| battery |
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Check if front door is closed |
| Close front door completely |
completely |
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Check if supply is loaded correctly |
| Reload the supply |
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Check for dust or adhesive |
| Clean the print head |
accumulation on the print head. |
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Check if print density is set |
| Adjust the print density and print |
properly. |
| speed. |
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Check print head test pattern to |
| Run printer |
determine if head element is |
| the print head test pattern if there |
| is dot missing in the pattern | |
damaged |
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Paper Jam
Gap/black mark sensor is not set properly
Make sure label size is set properly.
Labels may be stuck inside the printer mechanism.
The serial port setting is not consistent between host and printer.
Calibrate the gap/black mark sensor
Set label size correctly
Remove the stuck label.
Please reset the serial port setting.
Reduced
Battery life
The serial port cable pin configuration is not correct.
Check battery date code, if battery is one to two years old, short life may be due to normal aging.
Please replace the null modem cable
Replace a battery.
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