C H A P T E R 6
Maintaining your interactive projector
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Replacing the CAT battery
Follow this procedure to replace the curtain alignment tool (CAT) battery.
To replace the CAT battery
1. Press down on the battery door by the handle of the CAT and slide it away from the tool.
2. Remove the old battery and replace it with a CR2032 coin-cell battery.
I M P O R T A N T
Align the positive (+) and negative (-) signs on the battery terminals with the correct signs on
the battery holder.
3. Replace the battery door on the CAT.
4. Recycle or dispose of the old battery properly.
Cleaning the projector and accessories
W A R N I N G
Cleaning a wall-mounted projector can result in a fall or injury. Use caution when climbing a ladder,
and consider removing the projector from its wall-mounting bracket to clean it.
C A U T I O N
l Never touch the mirror with your hands or a brush, and do not scrub the surface of the mirror
with a cleaning cloth. Instead, use a cleaning cloth to clean the mirror with a light touch, and do
not put any cleaning solvents on the cloth or the mirror. Do not apply pressure to the projector
lens or mirror.
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