Acer H7531D Series User manual

Acer Projector
H7531D Series
User's Guide
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Information for your safety and
comfort
Read these instructions carefully. Keep this document for future reference.
Follow all warnings and instructions marked on the product.
Turning the product off before cleaning
Unplug this product from the wall outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp cloth for cleaning.
Caution for plug as disconnecting device
Observe the following guidelines when connecting and disconnecting power to
the external power supply unit:
. Install the power supply unit before connecting the power cord to the AC
power outlet.
. Unplug the power cord before removing the power supply unit from the
projector.
. If the system has multiple sources of power, disconnect power from the
system by unplugging all power cords from the power supplies.
Caution for Accessibility
Be sure that the power outlet you plug the power cord into is easily accessible
and located as close to the equipment operator as possible. When you need to
disconnect power to the equipment, be sure to unplug the power cord from the
electrical outlet.
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Warnings!
Do not use this product near water.
. Do not place this product on an unstable cart, stand or table. If the product
falls, it could be seriously damaged.
. Slots and openings are provided for ventilation to ensure reliable
operation of the product and to protect it from overheating. These
openings must not be blocked or covered. The openings should never be
blocked by placing the product on a bed, sofa, rug or other similar surface.
This product should never be placed near or over a radiator or heat register, or
in a built-in installation unless proper ventilation is provided.
. Never push objects of any kind into this product through cabinet slots as
they may touch dangerous voltage points or short-out parts that could
result in a fire or electric shock. Never spill liquid of any kind onto or into
the product.
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Using electrical power
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Product servicing
Do not attempt to service this product yourself, as opening or removing covers
may expose you to dangerous voltage points or other risks. Refer all servicing to
qualified service personnel.
Unplug this product from the wall outlet and refer servicing to qualified service
personnel when:
. the power cord or plug is damaged, cut or frayed
■ liquid was spilled into the product
. the product was exposed to rain or water
. the product has been dropped or the case has been damaged
the product exhibits a distinct change in performance, indicating a need
for service
. the product does not operate normally after following the operating
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Note: Adjust only those controls that are covered by the operating
damage and will often require extensive work by a qualified technician to
Warning! For safety reasons, do not use non-compliant parts when adding
or changing components. Consult your reseller for purchase options.
Your device and its enhancements may contain small parts. Keep them out of
the reach of small children.
Additional safety information
. Do not look into the projector's lens when the lamp is on. The bright may
hurt your eyes.
. Turn on the projector first and then signal sources
. Do not place the product in following environments:
and free flow of air around the projector is necessary.
• Locations where temperatures may become excessively high, such as inside of a
Unplug immediately if there is something wrong with your projector. Do
not operate if smoke, strange noise or odor comes out of your projector. It
might cause fire or electric shock. In this case, unplug immediately and
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Caution for Listening
To protect your hearing, follow these instructions.
• Increase the volume gradually until you can hear clearly and comfortably.
Do not increase the volume to block out noisy surroundings.
Disposal instructions
Do not throw this electronic device into the trash when discarding. To minimize
pollution and ensure utmost protection of the global environment, please
recycle. For more information on the Waste from Electrical and Electronics
Equipment (WEEE) regulations, visit http://Www.acer-aroup.com/public/
Sustainabilitv/sustainabilitvOl.htm
Mercury advisory
For projectors or electronic products containing an LCD/CRT monitor or display:
“Lamp(s) contain Mercury,
Dispose Properly.”
Lamp(s) inside this product contain mercury and must be recycled or disposed of
according to local, state or federal laws. For more information, contact the
Electronic Industries Alliance at www.eiae.org. For lamp-specific disposal
information, check
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First thing first
Usage notes
• Turn off the product before cleaning.
• Use a soft cloth moistened with mild detergent to clean the display
housing.
• Disconnect the power plug from AC outlet if the product is not being used
for a long period of time.
• Block the slots and openings on the unit provided for ventilation.
• Use abrasive cleaners, waxes or solvents to clean the unit.
• Use under the following conditions:
• In extremely hot, cold or humid environments,
• In areas susceptible to excessive dust and dirt.
• Near any appliance that generates a strong magnetic field.
• Place In direct sunlight.
Precautions
Follow all warnings, precautions and maintenance as recommended in this
user's guide to maximize the life of your unit.
Warning:
• Do not look into the projector's lens when the lamp is on. The bright light may hurt
your eyes.
• To reduce the risk of fire or electric shock, do not expose this product to rain or
• Please do not open or disassemble the product as this may cause electric shock.
• When changing the lamp, please allow unit to cool down, and follow all changing
instructions.
• This product will detect the life of the lamp itself. Please be sure to change the lamp
when it shows warning messages.
• Reset the "Lamp Hour Reset" function from the Onscreen display "Management"
menu after replacing the lamp module.
• When switching the projector off, please ensure the projector completes its cooling
cycle before disconnecting power.
• Turn on the projector first and then the signal sources.
• Do not use lens cap when projector is in operation.
• When the lamp reaches the end of its life, it will burn out and may make a loud
popping sound. If this happens, the projector will not turn back on until the lamp
module has been replaced. To replace the lamp, follow the procedures listed under
"Replacing the Lamp".
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Information for your safety and comfort
First thing first
Usage notes
Precautions
Introduction
Product Features
Package Overview
Projector Overview
Projector Outlook
Control Panel
Remote Control Layout
Getting Started
Connecting the Projector
Turning the Projector On/Off
Turning on the Projector
Turning the projector off
Adjusting the Projected Image
Adjusting the Height of Projected Image
How to optimize image size and distance
Howto get a preferred image size by adjusting
distance and zoom
User Controls
Installation menu
Acer Empowering Technology
Onscreen Display (OSD) Menus
Management
Language
Appendices
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Contents

Troubleshooting 27
LED & Alarm Definition Listing 31
Replacing the Lamp 32
Ceiling Mount Installation 33
Specifications 36
Compatibility modes 38
Regulations and safety notices 42
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