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User’s manual
Safety precautions 3
incompatible outlet. Do not attempt to bypass the safety purpose of the polarized and grounded plug. The 3-
w
ire
grounding-type plug will fit into a grounding type power outlet. This is a safety feature. If you are unable to insert the
plug into the outlet, contact your electrician to replace your incompatible outlet. Do not attempt to bypass
t
he
safety purpose of the grounding type plug.
10.Power cord protection—The power cords must be routed properly to prevent people from stepping on them
or objects from resting on them. Check the cords at the plugs and product.
Power-supply cords should be routed so that they are not likely to be walked on or snagged by items placed upon
or against them. Pay particular attention to cords at doors, plugs, receptacles, and the point where they exit from
the product.
11.Attachments—Do not use attachments not recommended by the manufacturer. Use of improper attachments
can result in accidents.
12.Accessories—When the product is used on a trolley, care should be taken to avoid quick stops, excessive
force, and uneven surfaces that may cause the product and trolley to overturn, damaging equipment or causing
possible injury to the operator. Do not place this product on an unstable trolley, stand, pedestal, bracket, or table.
The product may fall, causing serious injury to a child or adult and serious damage to the product. The product
should be mounted according to the manufacturer’s instructions, and use only with a trolley, stand, pedestal,
bracket, or table recommended by the manufacturer.
13.Servicing—Do not attempt to service the product yourself. Removing covers can expose you to high voltage
and other dangerous conditions. Request a qualified service person to perform servicing.
14.Replacement parts—In case the product needs replacement parts, make sure that the service person uses
replacement parts specified by the manufacturer, or those with the same characteristics and performance as the
original parts. Use of unauthorized parts can result in fire, electric shock and/or other danger.
15.Power source—This product is intended to be supplied by a listed power supply, output rated 19 V DC, 4.5A
minimum, indicated on the marking label. If you are not sure of the type of power supply to your home, consult your
product dealer or local power company. For added protection for this product during a lightning storm, or when it
is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the cable
system. This will prevent damage to the product due to lightning and power line surges. When the unit has to be
used with another power supply voltage, the power cable must be changed. Consult your product dealer. The
socket outlet should be installed near the equipment and easily accessible. The power supply voltage rating of this
product AC adaptor is AC100-240V. The power cord attached conforms to the following power supply voltage. Use
only the power cord designated by our dealer to ensure safety and EMC.
W
hen connecting other products such as
VCRs and personal computers, you should turn off the power of the unit for protection against electric shock. If the
AC adapter is misplaced or needs to be replaced, obtain the same type of adapter from a BenQ service center or
your dealer.
16.Overloading—Do not overload wall outlets, extension cords, or convenience receptacles on other equipment
as this can result in a risk of fire or electric shock.
17.Entering of objects and liquids—Never insert an object into the product through vents or openings. High
voltage flows in the product, and inserting an object can cause electric shock and/or short internal parts. For the
same reason, do not spill water or liquid on the product.
18.Damage requiring service—If any of the following conditions occurs, unplug the power cord from the AC
outlet, and request a qualified service person to perform repairs.
a. When the power cord or plug is damaged.
b. When a liquid is spilled on the product or when objects have fallen into the product.
c. When the product has been exposed to rain or water.
d. When the product does not operate properly as described in the operating instructions.
Do not touch the controls other than those described in the operating instructions. Improper adjustment of
controls not described in the instructions can cause damage, which often requires extensive adjustment work by a
qualified technician.
e. If the product has been dropped or the cabinet has been damaged in any way.
f. When the product displays an abnormal condition or exhibits a distinct change in performance. Any noticeable
abnormality in the product indicates that the product needs servicing.