Internal Clock Battery; Others - Christie LX750 User Manual

10.3 Internal clock battery

This projector is being loaded with a battery for the internal clock that the network
function needs. When the clock does not work correctly, request your dealer to check the
battery and to replace if needed. For replacement, prepare a new battery of the following
type. You can buy it at the store or order it from your dealer.
HITACHI MAXELL, part number CR2032 or CR2032H
WARNING
● Be careful of handling battery, since a battery can cause explosion, cracking or leakage
that could result in a fire, an injury, and environment pollution.
- Use only the specified battery.
- When replacing the battery, replace it with a new battery.
- Do not use a battery with damage, such as scratches, dents, rust or leakage.
- Do not work on a battery; for example recharging or soldering.
- Keep a battery in a dark, cool and dry place. Never expose a battery to a fire or water.
- Keep a battery away from children and pets. Be careful for them not to swallow a
battery.
- When a battery leaked, wipe the leakage out well with a waste cloth. If the leakage
adhered to your body, immediately rinse it well with water. When a battery leaked in
the battery holder, replace the batteries after wiping the leakage out.
- Obey the local laws on disposing a battery.

10.4 Others

For the lens
Be careful not to scratch, crack, dirty, or fog the lens surface, since it affects the image
quality. When the lens surface is fogged or dirty, gently wipe it only with the commercial
cloth or paper lens cleaner.
For the inside of the projector
In order to ensure the safe use of your projector, please have it cleaned and inspected by
your dealer about once every year.
For the cabinet of the projector and remote control
For the dirty cabinet of the projector or remote control, use soft cloth. Dip a soft cloth in
water or a neutral cleaner diluted in water, and wipe the cabinet lightly after wringing it
well. Then, wipe again lightly with a soft and dry cloth.
WARNING
● Before checking or cleaning the lens, turn off, unplug, and cool down the projector.
● Do not scratch the projector and knock it against something. Use special caution for
the lens surface.
● Do not wet the product. Do not let any liquids enter to the inside. Do not use a spray.
NOTICE
● Do not directly touch the lens surface with hands.
● Do not use cleaners or chemicals other than those specified in this manual.
LX750/LW650/LS+700 User Manual-Concise
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020-000158-01 Rev. 1 (03-2009)