Frequently Asked Questions

D2421 Capsule II FAQ
Display Related
How do I use the keystone correction?
Capsule II supports ±40° automatic vertical keystone correction. As it doesn't support horizontal
keystone correction, we recommend using our official tripod for a better experience.
How to I activate Capsule II's autofocus?
You can slightly move the device or press and hold the ATV/HDMI button for 2-3 seconds to trigger the
autofocus. If necessary, you could press the volume +/- buttons to manually adjust the focus.
How to do zoom the image in and out? Capsule II doesn't have a zoom function.
Adjusting the Brightness
Capsule II will automatically switch to a lower brightness mode when it is not charged in order to save
battery. Battery saving mode is the default mode for Capsule II. If you want a brighter image, please
choose Standard Mode: Settings>Projector Settings>Image Mode>Standard Mode
How do I adjust the color display?
If you find the color temperature is too slightly blue, please adjust color temperature by going to:
Settings>Projector Settings>Color Temperature, and choose between “normal”, “cool”, and “warm”.
What's Capsule II's max projection range?
The distance between Capsule II and the projection surface must be a minimum of 23 inches (0.58
meters) and a maximum of 121 inches (3.08 meters) to get a projection image from 30 to 120 inches.
For the best results, set the projector between 40 and 80 inches away
Operation Related
How do I cast content from my phone to
Capsule II?
Method 1: Chromecast
You can use Chromecast to cast content from both an iPhone and Android phone.
Please note that:
1) Ensure that your phone/computer and Capsule II are connected to the same Wi-Fi network.
2) Chromecast can only open applications that support Chromecast, such as YouTube and Prime
Video.
3) When the app is playing a video, click the Chromecast button at the top to search for a Chromecast-
compatible device. Select Capsule II and you can cast the screen.
Method 2: Screen Mirror
For iPhone: Please download the Nebula Manager from the app store and download Airpin Pro from
the Nebula Manager. Open Airpin, make sure the projector and your phone are connected to the same
Wi-Fi network, and then choose screen mirroring.
For Android: Go to Settings>Connected Devices>Connection Preferences>Cast on your phone and
select Nebula to start screen mirroring. Note: The method varies for different Android phones.
How do I play videos when no Wi-Fi is
available?
- Download the videos to a USB drive
- Install the File Explorer app from Google Play Store on Capsule II
- Install a media player app such as VLC or Kodi
- Plug the USB drive into Capsule II to play
How do I pair the remote with Capsule II?
There are two ways of pairing the remote with Capsule II:
- During the setup process, you can press the "OK" and "Volume-" buttons at the same time per screen
instruction to pair the remote
- Go to Settings>Remotes & Accessories>Add Accessory, to search and pair.
How do I switch to Bluetooth speaker mode? You can press the Bluetooth Switch button on the device
Software Related
How can I get Netflix on my Capsule II?
Go to the Google Play Store on Capsule II and install the Nebula Manager app. Once installed, you
can install Netflix through the Nebula Manager.
How do I control Netflix on Capsule II?
Try the following steps:
1) Install the Nebula Connect app on your phone to connect with Capsule II
2) Select mouse mode
3) Use one finger to move and click, and two fingers to scroll up and down
How do I download Nebula Connect app? Download the app from Google Play Store on your Android devices or the App Store on iOS devices.
How do I use the Nebula Connect app？
1. Make sure that your phone's Bluetooth is turned on
2. Open the Nebula Connect app on your phone and click the "+" on the top right to connect with
Capsule II
3. Once connected, you can select either mouse mode or controller mode to operate
How do I upgrade the firmware? Go to Settings>Device Preferences>About>System Update
How do I recover/reset Capsule II? Go to Settings>Device Preferences>Reset
Can I sideload Android apps to Capsule II?
There are more than 7,000 native apps on Google Play that you can download directly to Capsule II. If
you want to install apps that are not available on Google Play, you can download the APK file for the
app from the Internet and install them via a USB drive. For Capsule II, please ensure you've first
installed the "File Explorer" app, otherwise the USB drive might not be recognized.
External Device
connection
related
What USB drive formats are supported? FAT32/NTFS/exFAT
Does Capsule II support HDCP? Yes. We are a member of HDMI, and the interface of HDMI supports HDCP protocol.
What are the supported interfaces? USB/HDMI/Bluetooth
What is the maximum supported hard drive
size?
Up to 2TB