Replacing Wear Items
QL-300 User Guide 326
6 Close the top cover.
Caution: When closing the top cover, there is a risk of pinching your fingers or hands in
the top cover or the top cover’s support. Press on the top of the top cover to close it.
Caution: There is a risk of pinching your fingers or hands if you hold the LED head while
closing the top cover. Press on the top of the top cover to close it.
If the Print Cartridge Life message does not disappear even though you have replaced
the print cartridge, the print cartridge may not be securely installed. Install it correctly.
If Error709 appears after you replace a print cartridge, refer to “Messages about Other
Issues” on page 286.
7 Please support the recycling of used print cartridges.
If you must dispose of a used print cartridge, put it in a plastic bag and be sure to dispose
of it according to the local laws and government regulations.
Use the box and packing bag from the new print cartridge to recycle the used print
cartridge.
Replacing the Belt Unit and 2nd Transfer Roller
A new 2nd transfer roller is supplied with the new belt unit in the same package.