Denver DFT-709 - 1. Precautions; Storage and Keeping; Maintenance

1. Precautions
Storage and Keeping
Maintenance
Please plug off all connection wires before you start cleaning this
machine.
Keep this machine
away from too hot
or too cold places.
The storage
temperature of this
machine is -20~
60 , the
application
temperature of this
machine is 0~40 .
Never use this
machine near
bathtub,
washbasin, and
kitchen, etc places
with water or at
damp basement,
swimming pool or
similar places.
Never make
the TV set
under effect
of moisture,
dust or oil
smoke etc.
environment.
Avoid this
machine from
dropping or
impacting.
Never
extrude or
chafe this
machine with
sharp objects.
Never put this
machine within
certain box at
your will or
place it at too-
oscillating
place and under
further severe
collision.
Please wipe
the machine
cover, display
screen and
buttons with
soft cloth
dipped with
little soft
abluent.
Never wipe this
machine with
abrasion cloth,
abstergent powder,
alcohol and
benzene etc.
various
propellants or
chemical cleaning
media.
Alcohol