9
Caution & Notice
The printer is best used in an
environment with a temperature of
20 ℃ - 25 ℃ and a relative humidity
of 40% - 60%. Improper ambient
temperature and humidity will aect
the printing quality, resulting in paper
jam and incomplete printing.
Please wipe this product with a soft dry
cloth. Do not use volatile liquids such
as wet cloth or paint thinner to wipe
during cleaning.
Please keep the keep the paper tray
cover closed closed to prevent dust
or other debris from falling into the
printer.
Please make sure that the printer
is fully charged or charged when
upgrading the rmware. Do not click
the reset button during the upgrade
to avoid damaging the rmware and
making the printer unusable.
The printer has built-in lithium
battery, which should be stored in
high temperature environment and
charged at least once every 3 months.
It is forbidden to use it after soaking in
water
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Use and maintenance of printer
