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Replacing the internal clock battery
Replace a battery according to the following procedure.
1.
Turn the projector off, and unplug the power cord. Allow the
projector to cool suffi ciently.
2.
After making sure that the projector has cooled adequately,
slowly turn over the projector, so that the bottom is facing
up.
3.
Turn the battery cover fully in the direction indicated OPEN
using a coin, and pick the cover up to remove it.
4.
Pry up the battery using a fl athead screwdriver to take it
out. Do not use any metal tools. While prying it up, put a
fi nger lightly on the battery as it may pop out of the holder.
5.
Replace the battery with a new MAXELL or
HITACHI MAXELL, Part No.CR2032 or CR2032H.
Slide the battery in under the plastic claw, and push it
into the holder until it clicks.
6.
Replace the battery cover in place.
WARNING ►Always handle the batteries with care and use them only as
directed. The battery may explode if mistreated. Do not recharge, disassemble
or dispose of using fi re.
Improper use may result in cracking or leakage, which could result in fi re, injury
and/or pollution of the surrounding environment.
・ Be sure to use only the batteries specifi ed.
・ Make sure the plus and minus terminals are correctly aligned when loading a battery.
・ Keep a battery away from children and pets. If swallowed consult a physician
immediately for emergency treatment.
・ Do not short circuit or solder a battery.
・ Do not place a battery in fi re or water. Keep batteries in a dark, cool and dry place.
・ If you observe battery leakage, wipe out the leakage and then replace a battery. If the
leakage adheres to your body or clothes, rinse well with water immediately.
・ Obey the local laws on disposing a battery.
LWU720i/LHD720i/LWU620i
Setup Guide
21
Battery Cover
OPEN
90°
CLOSE
90°
020-001337-01 Rev. 1 (10-2017)
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