Troubleshooting
QL-300 User Guide 298
Resonant sound. While temperature inside the
device has increased, printing is
done on a narrow paper or a thick
paper.
Device has not broken down. Use
the device as it is.
A sound is heard from the cutter
unit when cutting the paper.
Glue of the labels accumulated on
the cutter blades inside the cutter
unit or paper dust may make the
blade rubbed and make a sound.
Clean the cutter unit.
See “Cleaning the Cutter Unit” on
page 392.
Printing does not start immediately. Device is warming up to return
from the power saving mode.
Please wait.
When you do not want to use
Power Save mode, on the control
panel, select Admin Setup >
Power Setup > Power Save to
disable the mode.
Cleaning of print cartridge may be
in progress.
Please wait.
Temperature adjustment of the
fuser unit is under progress.
Please wait.
Processing of data from other inter-
face is in progress.
Wait until the printing is complete.
All the print data is being pro-
cessed before printing starts.
Please wait.
Printing stops while printing. Adjusting colors or correcting den-
sity during continuous printing.
Please wait.
Not enough memory. Inadequate memory of the printer
due to large printing data.
Lower the print quality in the printer
driver, and then print.
See “Fine Quality Printing” on page
189.
Slow printing. Printing process is also done at the
computer side.
User a computer with fast process-
ing speed.
Complicated print data. Select simple print data.
Symptom Cause Troubleshooting
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