Optoma pd50 ユーザーズマニュアル

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For frequent remote control users, we suggest to replace batteries with Alkaline batteries for
longer life.
Batteries
1. Turn the transmitter face down.
    Press and slide off the battery cover.
Requires two AAA batteries
2. Install the batteries as shown in the
battery compartment.
(Polarity + or - must match the
markings in the compartment).
3. Replace the cover and slide in
    reverse until the lock snaps.
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Precaution on battery use
Incorrect installation may cause battery leakage and corrosion that will damage the remote
control transmitter, please follow the precautions below to replace battery.
1. Batteries should always be replaced as a pair. Always use new batteries when replacing
    the old set.
2. Do not combine a used battery with a new one.
3. Do not mix battery types(for example: Zinc Carbon with Alkaline)
4. Do not attempt to charge, short-circuit , disassemble, heat or burn used batteries.
5. Battery replacement is necessary when the remote control acts sporadically or stops
operating the Plasma Display.
Two  AAA  size