Keeping Print Quality High - Canon MB5400 Series Online Manual

Keeping Print Quality High

The key to maintaining optimal print quality is preventing the print head from drying out or becoming
clogged. To ensure print quality, follow these tips.
Note
• On some paper, ink may run if you mark over it with a highlighter or water-based marker, or if water or
sweat comes into contact with printed areas.
Never unplug the machine until it is off
Pressing the ON button to turn off the machine will automatically cap the print head (which is equipped
with nozzles) to prevent it from drying out. However, capping is not performed if you unplug the machine
while the POWER lamp is lit or flashing. This may cause drying or clogging.
Before unplugging the
Important
• Unplugging the machine will erase all documents in the machine's memory. Send faxes, print
documents, or save jobs to a USB flash drive as needed before unplugging the machine.
Print regularly
Just as felt-tip pens dry up and become unusable (even when capped) if not used over extended periods,
the print head may dry out or become clogged if the machine is not used for some time. Use the machine
at least once a month, if possible.
Allow regular ink mixing
The machine automatically mixes ink periodically to maintain optimal print quality. Regular printing helps
keep the ink in good condition.
If the machine is not used for some time, it will automatically mix the ink before printing.
machine, make sure the POWER lamp is not lit.
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