3. Installation
3.1
Remote Control
To install batteries in the remote control: | Battery Installation |
1.Slide the battery cover in the direction of the arrow and remove it.
2.Insert the included batteries. Ensure that the polarities correctly match the 
and 
markings inside the battery compartment.
3.Slide the battery cover back on until it snaps into place.
1. Do not mix an old battery with a new one or different types of
Note batteries.
2.If you will not use the remote control for a long time, remove the batteries to avoid damage from battery leakage.
•Do not drop the remote control or expose it to moisture or high temperature.
•The remote control may malfunction under a fluorescent lamp. If that occurs, move the LCD display away from the fluorescent lamp.
•Make sure that there is nothing obstructing the infrared beam between the remote control and the IR receiver on the LCD display.
Note | The signal from the remote control can be reflected by walls or |
other surfaces. |
•If the effective range of the remote control decreases, or it stops working, replace the batteries with new ones.
•Ambient conditions may possibly impede the operation of the remote control. If this happens, point the remote control at the LCD display and repeat the operation.
Notes on Remote Control Operation
Crystal Series LCD Installation/Operation Manual | 17 |