Remote Control Batteries; Cleaning Instructions; Figure: 8 Installing The Batteries - ViewSonic PJ750 User Manual

Remote Control Batteries

Replace the batteries when the remote control unit becomes difficult to operate (such as slow
response when you push a button). Use 2 AA batteries as shown in Figure 8 below.
To replace the batteries:
Pull the plastic tab from the battery access door when using the new projector for the first time.
1
Push the tab on the bottom of the remote unit and remove the battery cover.
2
Gently remove the batteries from the holder and replace them with new batteries.
3
Ensure that the positive and negative terminals (+ / -) are positioned correctly.
4
Push the battery cover into place. The cover should click into place.
5

Cleaning Instructions

Projector Lens
Clean the lens with a damp, non-abrasive cloth. Apply a lens cleaning solution or a glass cleaning
solution to the cloth. Do not spray a cleaning solution directly onto the lens.
Projector Case
Make sure the projector is cool before cleaning. Clean the exterior case with a moist cloth using a
mild detergent.
Do not use alcohol, benzene, or other chemical cleaners which could damage the case.
WARNING:
Air-Filter
Clean or replace the air-filter after every 100 hours of use to prevent overheating, which could
damage the projector.
Make sure the projector is cool and the power cord is unplugged before beginning.
1
2 Vacuum the air-filter.
Never operate the projector without the air-filter; doing so will damage the projector.
WARNING:
Figure 8: Installing the Batteries
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