LS740W Remote Control

From ViewSonic User Guide Database


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 8 m (26 ft.).
  3. 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.
  3. NOTE: Observe the battery’s polarities as indicated.
  4. Replace the battery cover by aligning it with the base and pushing it back into position.
  5. LS710HD LS751HD Replacing Batteries.JPG
    • 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.