ITC T-B20, Operation Manual

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An all-pole mains switch with a contact separation of at least 3 mm in each pole shall be incorporated in
the electrical installation of the building.
When Installing the Unit
Ne ver plug in nor remove the power supply plug
with wet hands, as doing so may cause electric
shock.
Wh en unplugging the power supply cord, be sure
to g rasp the power supply plug; never pull on the
cord itself. Operating the unit with a damaged
power supply cord may cause a fire or electric
shock.
Wh en moving the unit, be sure to remove its power
sup ply cord from the wall outlet. Moving the unit
wit h the power cord connected to the outlet may
cau se damage to the power cord, resulting in fire or
ele ctric shock. When removing the power cord, be
sur e to hold its plug to pull.
Do not block the ventilation slots in the unit's cover.
Doing so may cause heat to build up inside the unit
and result in fire.
Avoid installing the unit in humid or dusty locations,
in locations exposed to the direct sunlight, near the
heaters, or in locations generating sooty smoke or
steam as doing otherwise may result in fire or
electric shock.
When the Unit is in Use
Do not place heavy objects on the unit as this may
cause it to fall or break which may result in
personal injury and/or property damage. In
addition, the object itself may fall off and cause
injury and/or damage.
Make sure that the volume control is set to
minimum position before power is switched on.
Lo ud noise produced at high volume when power is
switched on can impair hearing.
Do not operate the unit for an extended period of
tim e with the sound distorting. This is an indication
of a malfunction, which in turn can cause heat to
ge nerate and result in a fire.
Co ntact your ITC dealer as to the cleaning. If dust is
allowed to accumulate in the unit over
a lo ng period of time, a fire or damage to the
unit may result.
If dust accumulates on the power supply plug or in
the wall AC outlet, a fire may result. Clean it
periodically. In addition, insert the plug in the wall
outlet securely.
Switch off the power, and unplug the power supply
plug from the AC outlet for safety purposes when
cleaning or leaving the unit unused for 10 days or
more. Doing otherwise may cause a fire or electric
shock.
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SAFETY PRECAUTIONS