Precautions - Panasonic WJ-AV20 Operating Instructions Manual

PRECAUTIONS

• Refer all work related to the installation of this
product to qualified service personnel or system
installers.
• Do not drop metallic parts through slots.
This could permanently damage the appliance. Turn
the power off immediately and refer servicing to
qualified service personnel.
• Do not attempt to disassemble the appliance.
To prevent electric shock, do not remove screws or
covers.
There are no user-serviceable parts inside. Refer main-
tenance to qualified service personnel.
• Handle the appliance with care.
Do not strike or shake it, as this may damage the appli-
ance.
• Fully charge up the backup battery.
Keep the appliance turned on for at least 48 hours to
recharge the backup battery. This procedure is neces-
sary when using the appliance for the first time or after
it has been unplugged for a long time from the AC out-
let. Insufficient battery charging may cause erasure of
settings if the AC power supply should fail. The battery,
if fully charged, will back up the settings for 72 hours in
an ordinary environment.
5
• Do not expose the appliance to water or moisture,
nor try to operate it in wet areas.
Take immediate action if the appliance becomes wet.
Turn the power off and refer servicing to qualified ser-
vice personnel. Moisture can damage the appliance
and also cause electric shock.
• Do not use strong or abrasive detergents when
cleaning the appliance body.
Use a dry cloth to clean the appliance when it is dirty.
When the dirt is hard to remove, use a mild detergent
and wipe gently.
• Do not operate the appliance beyond its specified
temperature, humidity or power source ratings.
Do not use the appliance in an extreme environment
where high temperature or high humidity exists.
Use the appliance at temperatures between –10°C -
+50°C (14°F - 122°F) and at humidity below 90 %.
The input power source for this appliance is 220 - 240 V
AC 50 Hz.