Panasonic KX-E3000 - Manual (Page 48)

CAUTIONS
Be sure that the carrier stopper that holds the printer stationary during
shipping is removed before turning the unit on.
Be sure to keep this stopper so that the unit can be transported safely, if
the need arises.
For the best possible operation of your typewriter do not use a power outlet
which is presently being used for a copier or other device which consumes
a large volume of power.
Do not use your typewriter in the following environmental conditions:
In direct sunlight where additional heat will be generated.
In areas where the atmosphere is extremely salty or where corrosive
gases are present.
On surfaces that are not flat, or that are subject to vibration.
Cleaning
Use only a soft, dry cloth to clean your typewriter. Water or thinners may
damage the covers, cases, or electronic circuitry.
Cable
Use a shielded cable 3 meters or less in length with KX-EI2 Serial
Communication Interface option installed.
Use a shielded cable 2 meters or less in length with KX-E7I Parallel
Interface option installed.
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