LS751HD Remote Control

Overview

Remote Control

Number	Button	Description
1	AV Mute	Hides the screen picture and volume mute.
2	Power	Turns the projector On or Off.
3	Auto Sync	Automatically determines the best picture timings for the displayed image.
4	Source	Displays the input source selection bar.
5	Navigation Buttons	Navigates and selects the desired menu items and make adjustments.
6	Enter	Confirms the selection.
7	Menu/Exit	*Turns the On-Screen Display (OSD) Menu On or Off. Go back to a previous OSD Menu. Exit and Save menu settings.
8	Brightness	Displays the brightness mode selection bar.
9	Volume Up	Increase the volume level.
10	Keystone	Manually correct distorted images.
11	Volume Down	Decrease the volume level.
12	Video	Unsupported Button
13	VGA	Unsupported Button
14	HDMI	Selects the HDMI 1 or HDMI 2 input source.
15	Aspect	Displays the aspect ratio selection bar.
16	Page Up	Unsupported Button
17	Zoom In	Increases the projected image size.
18	Freeze	Freeze the projected image.
19	Zoom Out	Reduces the projected image size.
20	Page Down	Unsupported Button
21	Display Mode	Displays the color mode selection bar.
22	Mouse Mode	Unsupported Button
23	Mute	Mute/Unmute.

Remote Control - Receiver Range

IR Receiver Location

To ensure proper function of the remote control follow the steps below:

1. The remote control must be held at an angle within 30° perpendicular to the projector’s IR remote control sensor(s).
2. The distance between the remote control and the sensor(s) should not exceed:

• Font IR:10 m (32.8 ft)
• Top IR: 7 m (23 ft.)

NOTE: Refer to the illustration for the location of the infrared (IR) remote control sensor(s).

Replacing the Batteries

1. Remove the battery cover from the bottom of the remote control by pressing the finger grip and sliding it across.
2. Remove any existing batteries (if necessary) and install two AAA batteries.

NOTE: Observe the battery’s polarities as indicated.

3. Replace the battery cover by aligning it with the base and pushing it back into position.
   

NOTE:

• Avoid leaving the remote control and batteries in excessive heat or a humid environment.
• Replace only with the same or equivalent type recommended by the battery manufacturer.
• If the battery is drained or if you will not be using the remote control for an extended period of time, remove the battery to avoid damage to the remote control.
• Dispose of used batteries according to the manufacturer’s instructions and local environment regulations for your region.