What to do if there is no sound from the projector’s speakers when connected the PC/laptop to projector?

1. Ensure that your monitor has built-in speakers. You can check it on Product's website page -> Specification -> Audio.   2. Check the cable connection: a. Make sure the connection is secured.  b. Re-plug or try another HDMI (Premium) certificated cable in direct connection. c. If using a VGA cable, ensure the audio cable is connected ...

Where to find serial number of the monitor?

The serial number can usually be found on the back or bottom of your product and is either 10 or 12 digits long. The serial number can also be found on the original box of the unit.

What to do when there is no display on my monitor?

Check the power LED first. If the LED is on but there's no image, the issue is likely related to the input signal or cable connection rather than power. Troubleshooting Steps: 1. Check the Power LED Status LED is OFF: Ensure the power cable is firmly seated and the physical power switch (if available) is turned on. Try a different wall out...

Why my MacBook with MacOS v10.11 can't get touch feedback from IFP7550?

It's a software limitation from MacOS. Please upgrade MacOS to v10.13 or later to solve the issue.

What to do when: "Machine Code: 667406643860" shows up on my Viewboard after a reset?

This happens because vCast requires a license key to activate. Please ensure your Viewboard is connected to the internet to get “Registration OK” to show on screen to work.

How can I adjust color temperature on IFP?

Applied model 1. Americas: IFP**50 - Gen 1, IFP**50 - Gen 2, IFP**50 - Gen 3, IFP**70 2. Asia Pacific & Africa: IFP**50, IFP**50-2, IFP**50-3, IFP**30, IFP**70 3. Europe: IFP**50, IFP**50-2EP, IFP**50-3EP, IFP**30, IFP**70     Due to Android limitation, color temperature is only adjustable in other source(HDMI/PC, etc), not in Embd player...

How can I lock the front panel buttons on IFP5550/IFP6550/ IFP7550/IFP8650?

Applied model: 1. Americas: IFP**50 - Gen 1, IFP**50 - Gen 2, IFP**50 - Gen 3.  2. Asia Pacific & Africa: IFP**50, IFP**50-2, IFP**50-3. 3. Europe: IFP**50, IFP**50-2EP, IFP**50-3EP. . Please refer either method below:   You will need to set combination key to “ON” at Debug menuàOther Settingà Combination key.   Then the font panel but...

What to do if "No Signal" appears on the ViewBoard while connecting an external device (HDMI, USB-C, or PC)?

Step 1: Confirm correct input source on the ViewBoard (IFP) Press the [Input Source] button on the IFP remote or touch menu. Select the matching input (e.g., HDMI1 / USB-C / VGA). Wait 5–10 seconds for the screen to detect input. Step 2: Check your cable and connection type Try another HDMI, USB-C, or VGA cable. If using USB-C...

How can I remotely control IFP to power on and off(standby)?

You can remotely control IFP with RS232 cable or Lan cable by ViewSonic vController.   <Note> To power on via Lan may work by model wise and needs to set IFP standby mode to sleep. Please check specification and UG if it supports.

How do I connect external speaker(s) to my projector?

1.Wired connection:   1.1 via 3.5mm audio out:       If the projector is equipped with a 3.5 mm audio out mini jack, usually it is  green and marked as          Audio Out. Please connect a 3.5 mm audio cable between speaker and projector for audio output        purpose.     1.2 via S/PDIF:        If the model is equipped with S/PDIF por...