Cleaning and Replacing the Air Filter
19
Data Video Projector
User Manual
7.5 Battery
replacement
The remote control uses two AAA batteries. The battery cover is located on the back of
the remote control.
1. Press the locking button (1) to release door.
2. Move the door (2) to remove it and set it to the side.
3. Remove old batteries.
4. Install new batteries (3). Make sure the polarity (+/-) on each battery matches the de-
cal.
5. Replace battery compartment door.
8
Cleaning and Replacing the Air Filter
The air filter must be cleaned about every 300 hours. If dust accumulates too much and
becomes difficult to remove by using vacuum cleaner, please replace the air filter to keep
the ventilation of LCD panel module in good condition. The projector attaches one spare
air filter for replacement. If more is required, please contact the agent for purchasing or
consultation.
User can clean or replace the air filter by following the
steps below.
1. Power off the projector and disconnect the power ca-
ble.
2. Turn the unit bottom up and open the filter cover.
3. Remove the air filter, and use a vacuum cleaner to
clean away the dust, or replace a new one directly.
4. Attach the air filter and install the filter cover.
Note:
Periodically check air filter for excess dust or dirt. Replace or clean as needed!
Filter Cover