See "Replacing A Fine Cartridge - Canon FAX-JX300 User Manual

Replacing a FINE Cartridge
Note
Do not replace the FINE Cartridge while the fax is printing or performing another operation.
If you need to unplug the fax, wait until it returns to standby mode (time and receive mode displayed on
the LCD). Otherwise the Cartridge Holder may not be in its home position, causing the FINE Cartridge
to remain uncapped and dry out.
1
Make sure the fax is turned on.
2
Open the Printer Cover until it locks into place securely at the second bump.
Caution
Do not try to manually move or stop the Cartridge Holder.
Do not touch any metal parts.
3
Remove the empty FINE Cartridge.
(1) Push down the FINE Cartridge.
(2) Remove the FINE Cartridge.
Important
Handle FINE Cartridges carefully to avoid
staining your clothes or surrounding area.
Discard empty FINE Cartridges according to local
laws and disposal regulations.
4
Prepare a replacement FINE Cartridge.
(1) Unpack a new FINE Cartridge and remove the
Protective Tape (A) gently.
Important
Do not reattach the Protective Tape once you
have removed it.
Handle the removed Protective Tape carefully to
avoid getting your hands dirty or staining
surrounding work area.
Once the Protective Tape is removed, do not
touch the electrical contacts (A) or Print Head
Nozzles (B) on the FINE Cartridge. The printer
may not print out properly if you touch it.
(1)
(2)
(A)
(B)
Routine Maintenance
(A)
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