X10-4K Remote Control
From ViewSonic Documentation
Overview

| Button | Icon | Description |
|---|---|---|
| Power | Turns the projector On or Off. | |
| Source | Displays the input source selection bar. | |
| Focus | Automatically focus the image.
To manually adjust, press and hold the Focus button on the remote control for three (3) seconds. | |
| Setting | Displays the Settings menu. | |
| Audio Mode | Displays the speaker settings. | |
| Bluetooth | View Bluetooth options. | |
| Up/Down/Left/Right | Navigates and selects the desired menu items and makes adjustments. | |
| Shuttle Wheel Left/Right | ||
| OK | Confirms the selection. | |
| Return | Returns to the previous screen. | |
| Home | Access the Home menu. | |
| Volume Control | Increases/decreases the volume level or mutes/unmutes it. |
Effective Range

To ensure proper function of the remote control follow the steps below:
- The remote control must be held at an angle within 30° perpendicular to the projector’s IR remote control sensor(s).
- The distance between the remote control and the sensor(s) should not exceed 8 m (26 ft.)
- NOTE: Refer to the illustration for the location of the infrared (IR) remote control sensor(s).
Replacing the Batteries
- Remove the battery cover from the bottom of the remote control by pressing the finger grip and sliding it across.
- Remove any existing batteries (if necessary) and install two AAA batteries.
- 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.