JVC DLA-VS4550 Instructions Manual page 20

Securing the projector (ceiling mount)
Be sure to ask your dealer to install the unit for you.
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Installing the unit on your own may cause the unit to
fall resulting in injury.
Take the necessary actions to prevent the main unit
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from falling off such as during an earthquake.
Regardless of the warranty period, JVC is not liable for
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any product damage caused by mounting the unit with
non-JVC ceiling fittings or to an environment that is not
suited for ceiling mount.
When using the unit with it suspended from a ceiling,
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pay attention to the surrounding temperature. When a
heater is in use, the temperature around the ceiling
may be higher than expected.
To attach the unit to the ceiling mount bracket, set the
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torque between the range of 1.5N m to 2.0N m.
Tightening with torque exceeding the above range
may cause damage to the unit, which may result the
unit to fall.
When reusing the ceiling mount bracket of an old
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model, consult the specialist to check if there are any
issues with the surrounding space and increase in
weight.
Install the outlet at an accessible height to unplug from
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the wall. Or install the circuit breaker at an accessible
height to shut down the projector. If you need
information, please consult your authorized dealer or
specialist.
20
Installing the ceiling mounting bracket
A Remove the rear foot (x2).
The removed feet can be installed to the rear holes.
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(*1)
It is not necessary to remove the front feet.
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However, it will not pose any usage problems even
when they are removed.
B Install the ceiling mounting brackets to the screw holes
indicated by the arrows.
Use screws that meet the specification.
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For details, contact your authorized dealer.
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Front
A
*1
Rear
Front
Rear