Internal clock battery. 3M X90

Maintenance

1.

Turn the projector off, and unplug the power cord. Allow the

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2.

After making sure that the projector has cooled adequately, slowly turn over the projector, so that the bottom is facing.

3.

Remove the battery cover.

Turn the battery cover in the direction indicated “OPEN” using such as coins. Then the battery cover will come up. While removing the battery cover, pick its knob.

4.

Take the old battery out.

Press the metal claw of the battery holder. Then the battery will come up. Remove the battery.

5.

Put a new battery in.

Replace battery with HITACHI MAXELL, Part No.CR2032

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Insert a new battery in the battery holder according to its minus terminal

as indicated in the battery holder, so that the side marked by + is

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6.

Close the battery cover.

Replace the battery cover in place, then turn it in the

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60