User Manual

• U
s
e t
he
p
owe
r supplies provided. If an alternate supply is r
eq
uired, check voltage, polarity and
that
it has
suff
icient power to supply the device it is connected
to.
• Do not
operate t
hese
p
r
oducts outside the
s
pec
ified temperature and humidity range given in the ab
ove
sp
eci
fi
c
ations.
• En
s
u
r
e there is adequate ventilation to allow t
his
product to operate efficiently.
• Repair of
the equipment should only be carried
out by qualified professionals as these products contain
sensitive components that may be damaged by
any mistreatment.
• Only use this product
in a dry
environment. Do not all
ow any liquids
or harmful chemicals to come i
nto contact
w
ith these products.
• Clean this unit with a soft, dry cloth. Never use alcohol, paint thinner or benzene to clean this unit.

Maintenance
To ensure reliable operation of this product as well as protecting the safety of any person using or handling
this device while powered, please observe the following instructions.
• Th
e D
C power supply cord or
AC adaptor has been d
amage
d
• Ob
je
c
ts or
liquids have
g
otten into the unit
• The u
ni
t has
be
en
e
xposed to rain
• The unit does not operate normally or exhibits a marked change in performance
• The unit has been dropped or the housing damaged

Damage Requiring Service
The unit should be serviced by qualified service personnel if:
AC-EX40-444-PLUS
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