Read all instructions before you use this device. Do not make any changes or create
settings that are not described in this manual. If physical injury, loss of data, or
damage is caused by failure to follow instructions, the warranty does not apply.
Setup
To reduce the risk of re and/or electric shock, do not expose the device to rain or
•
moisture. Objects lled with liquids, such as vases, should not be placed on this device.
Do not place this device on soft surfaces such as tablecloths or carpets, otherwise
•
the device could be a re hazard.
Do not place this device in areas susceptible to excessive dust and dirt or near any
•
appliance generating a strong magnetic eld.
To prevent overheating, do not block or clog the ventilation openings.
•
Never place this device in a conned space. Always leave enough space around
•
this device for ventilation.
Avoid overexposing this device to direct sunlight, heat, large temperature
•
fluctuations, and moisture. Avoid extreme temperatures. The suitable operation
and storage temperature for this device and its accessories is 41°F to 95°F / 5°C to
35°C.
When this device is running for a long period of time, the surface may become hot.
•
If this occurs, shut it down immediately and unplug the charger. Resume operation
after the device has cooled down.
Always handle this device with care. Avoid touching the lens.
•
Do not allow children to handle the device without supervision.
•
Do not place heavy or sharp objects on this device.
•
To avoid electric shock, do not disassemble the device.
•
Only use attachments or accessories specied by the manufacturer.
•
Avoid extreme vibrations as they may damage the internal components.
•
EN
Power Supply
Use only the provided power adapter.
•
Power off the device before removing the power supply from the socket.
•
Protect the power cord from being walked on or pinched, particularly at plugs,
•
convenience receptacles, and the point where they exit from this device.
Unplug this device if there are lightning storms or when unused for a long period of
•
time.
Where the power plug or an appliance coupler is used as the disconnect device, the
•
disconnect device shall remain readily operable.
02
Page 5
EN
Hearing Safety
Charging
Battery
Before you make or change any connections, ensure that all devices are
•
disconnected from the power outlet.
Never touch the power cable or the power connector with wet hands.
•
To prevent hearing damage, do not listen for extended periods at high volume. Set
•
the volume to a safe level.
The charger type is DST451-150300W-K with output voltage / current of USB-C
•
5V / 2A. The charger should be installed near this product and should be easily
accessible.
This charger is for indoor use only.
•
When charging, place this device in an environment that has a normal room
•
temperature (ranges from 41°F to 77°F / 5°C to 25°C) and good ventilation.
Due to the enclosure material, this device must only be connected to a USB 2.0 or
•
higher.
Do not replace the built-in battery yourself. Contact an authorized service center to
•
replace it.
The remote control contains batteries which can be swallowed. Keep the remote
•
control out of the reach of children.
Risk of explosion! Keep batteries away from heat, direct sunlight, or re. Never
•
dispose of batteries by burning.
Remove the batteries when the remote control has not been used for a long period
•
of time.
Replace the remote control batteries only with the same or an equivalent type.
•
Batteries contain chemical substances and they should be disposed of properly.
•
Charge this device regularly. Do not store this device with a completely discharged
•
battery.
Cleaning
Use a soft, lint-free cloth. Never use liquid, gaseous, or easily flammable cleansers
•
to clean.
Do not use any liquid cleaning agents to clean the lens to avoid damaging the
•
coating lm on the lens.
Wipe the surfaces gently. Be careful that you do not scratch the surface.
•
Use lens cleaning paper to clean the lens.
•
03
Page 6
Repairs
Do not make any repairs to this device yourself. Only have your device repaired by
•
an authorized service center.
Improper maintenance can result in injuries to persons or damage to this device.
•
Refer all servicing to qualied service personnel.
•
Caution
Possibly hazardous optical radiation emitted from this device.
•
Do not stare directly at the operating beam. The bright light may damage your eyes.
•
Disclaimer
Make sure you place Nebula Astro on a flat, hard surface, which enables the Eye
•
Guard function to be activated more precisely.
The distance range set to activate the Eye Guard function is for reference purposes
•
only.
Keep the lens clean and free from grease, or it may affect the sensitivity of the lens.
•
The Eye Guard function is designed for protection only in case that your children
•
accidentally turn the projector towards themselves. DO NOT intentionally turn the
projector towards your eyes.
EN
04
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EN
What’s Included
Overview
Front View
1.
TOF motion ensor
• The sensor will be triggered when Eye
Guard is activated
Lens
Ventilation outlet / inlet
Focus adjusting knob
05
4
Page 8
Rear View
2.
Infrared receiver
USB-C port
• Connect to power supply
HDMI
• Connect to a playback device via HDMI output
Top View
3.
EN
Astro
TYPE-C
HDMI
2
3
5
2
3
Volume up
4
• Press to turn the volume up
LED indicator
Power button
• Press and hold for 2 seconds to power on / off
Volume down
• Press to turn the volume down
button
• Press to switch between Bluetooth speaker mode and projector mode
06
Page 9
EN
Bottom View
4.
Remote Control
5.
Speaker
Tripod socket
Power on / off
Switch to HDMI connection
Mouse mode
Navigation
Conrm the selected content
Home
Back
View more options
Volume up / down
07
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LED Indicator
6.
LED Status Description
Breathing orangeEye Guard function is activated
Solid red Charging
Solid greenFully charged
Flashing redLow battery (< 20%) / Fault occurs
Solid bluePower on in projector or Bluetooth speaker mode
Solid orangeStandby in projector mode
EN
Flashing blue
Ready to pair / Bluetooth disconnected (Bluetooth
speaker mode)
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EN
Getting Started
Placement
1.
Place Nebula Astro on a stable, flat surface in front of the projection surface. For the
best results, the projection surface should be white and flat. The distance between
Nebula Astro and the projection surface must be a minimum of 0.58 meters (23
inches) and a maximum of 3.08 meters (121 inches) to get a projection image between
20 and 100 inches.
T
Prepare the Remote Control
2.
The remote control comes with two AAA batteries.
Slide down to open the battery compartment.
①
To replace the batteries, slide to open the battery compartment, insert new batteries
②
(matching the polarity (+/-) indicated), and close the battery compartment.
09
You can correct the projection image with the built-in keystone
correction.
The distance between Nebula Astro and the projection surface
•
determines the projection image size. For the best result, position it
between 40 and 80 inches away from the projection surface.
It is unnecessary to tilt Nebula Astro towards the projection surface.
•
Page 12
Get Started
3.
For first-time use, fully charge the built-in battery using the provided cable and
①
adapter.
EN
Hold
②
Turn the device towards a suitable projection surface or wall.
③
Rotate the knob to adjust the focus.
④
for 2 seconds on the projector to turn it on.
10
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EN
For rst-time use, follow the on-screen instructions to complete the basic setup.
⑤
To give your Nebula Astro the fastest, safest charge, only use the provided
T
adapter.
Nebula Connect App
To easily control Nebula Astro, we recommend downloading the Nebula Connect app.
With this app, you can operate your mouse using your phone screen.
Download the Nebula Connect app from the App Store (iOS devices) or Google Play
①
(Android devices).
Nebula Connect
Nebula Connect
2
Enable Bluetooth on your smartphone.
②
Open the Nebula Connect app and select [Nebula-XXXXXX] as the device to be
③
< Settings Bluetooth
Bluetooth
DEVICE
Nebula-xxxxxx
Connected
connected.`
Follow the on-screen instructions to complete the connection setup.
④
To make your experience more enjoyable, we recommend you use the
T
Nebula Connect app instead of remote control.
11
Page 14
Settings
Go through the setup process when you power on Nebula Astro for the rst time.
Determine the distance range to trigger Eye Guard, set your name, birthday, and
password.
Network
1.
This projector can be connected to the Internet via a wireless (Wi-Fi) connection.
Select to access the Settings page. Select [Network] and press
①
Follow the on-screen instructions to complete the network connection.
②
Bluetooth
2.
Bluetooth Speaker Mode
You can use this projector as a standalone Bluetooth speaker.
Press to switch to Bluetooth speaker mode.
①
Enable Bluetooth on your smartphone and select [Nebula-XXXXXX] as the device to
②
be connected.
2
< SettingsBluetooth
Bluetooth
DEVICE
Nebula-xxxxxx
Connected
.
EN
1
Projector Mode
You can connect a Bluetooth speaker or pair of headphones to Nebula Astro while in
projector mode.
On the home menu, select to access the Settings page. Select [Bluetooth] and
①
press
Follow the on-screen instructions to complete the Bluetooth connection.
②
. Enter the password if needed.
12
Page 15
EN
Projector
3.
On the home menu, select the Settings icon to access the Settings page. Select
[Projector], and press
Enable or disable eye comfort mode.
[Off]: The Eye Guard function is disabled. It is set to Off by
default.
[< 20cm] / [< 40cm] / [< 60cm]
set to
activated and your projector will be disabled within a certain
distance.
< 20cm / < 40cm / < 60cm
: When the projector is
, Eye Guard Tech will be
[Auto Keystone Correction]
[Projector Mode]
Parental Controls
4.
On the home menu, select to access the Settings page. Select [Parental Controls],
and press .
[Settings Password][[On] / [Off]
[Change Password]
Enable / disable auto keystone correction.
[Front Projection]:
projection surface.
[Rear Projection]:
projection surface.
[Inverted Front Projection]:
from the ceiling in an upside down position. The image is
rotated by 180 degrees.
[Inverted Rear Projection]:
from the ceiling in an upside down position behind the
projection surface. The image is rotated by 180 degrees
and horizontally mirrored.
Settings Password
When
is enabled. This option enables you to change and
reset your password. If you forget your password, try
the master code. The master code is case-sensitive
and includes serial number + Nebula by default.
(eg.: XXXXXXXXXXXNebula)
The projector is located in front of the
The projector is located behind the
The projector is hanging
The projector is hanging
is set to
On, Change Password
[Time Limit]
13
Set the time limit or time duration when your child is
allowed to access the projector daily.
Page 16
Apps Control
5.
The Apps Control enables you to show, hide or sort the app in the desired order on the
Home screen in Kids mode.
On the home menu, select to access the Settings page. Select [Apps Control], and
①
press
Press and hold
②
6.
On the home menu, select to access the Settings page. Select [App Manager],
①
and press
Select an app and check the current version, open or force stop the app, check the
②
storage used or clear data, or uninstall the app.
7.
On the home menu, select to nd more setting options.
[Language]Select an on-screen display language.
[Keypad Tone]Turn on / off the keypad tone.
[Automatic Sleep Interval]5 min / 15 min / 30 min
.
to relocate the selected app.
App Manager
.
Others
[General]
EN
[Background]Select a background.
[Clear Cache]Clear the cached data stored on the projector.
[Screen Mirroring]Activate screen mirroring.
[Date & Time]
[Automatic Date & Time]Enable / disable automatic date and time.
[Select Time Zone]Select time zone.
[Use 24-Hour Format]Select 24-hour format or 12-hour format.
[Upgrade]
[Check Update]
[Recovery]All data on the built-in storage will be erased.
Check if it is the latest version. Follow the on-screen
instructions to upgrade the rmware version.
[About]
14
Page 17
EN
Using the Nebula Astro
Play from HDMI Playback Devices
1.
Nebula Astro can be connected to various HDMI playback devices such as a TV box,
TV stick, DVD player, set-top box (STB), gaming consoles, or other devices.
To play content from HDMI playback devices:
Connect Nebula Astro to an HDMI playback device with an HDMI cable (not
①
provided).
Press
②
• It will automatically start HDMI playback once connected to an HDMI playback
device for the rst time.
to access the home menu, select [HDMI], and press .
Install Apps
2.
Once connected to a wireless network, you can access online services, enjoy movies,
music and pictures, and browse online. Aside from the pre-installed apps, you can also
install additional apps from the Nebula App Store.
Press
①
Select an Internet service, and press
②
Screen Mirroring
3.
You can wirelessly cast the screen of your smartphone or tablet onto the projection
surface.
15
to access the home menu.
.
Page 18
For Android users:
To use screen mirroring:
EN
Press
①
press
Follow the on-screen instructions to complete the process.
②
• Nebula Astro will mirror the screen of your smartphone phone or tablet.
For iOS users:
Open Control Center.
①
• On iPhone X or later or iPad with iOS 12 or later: Swipe down from the upper-right
corner of the screen.
• On iPhone 8 or earlier or iOS 11 or earlier: Swipe up from the bottom edge of any
screen.
Tap Screen Mirroring.
②
Select Nebula-xxxxxx from the list. Nebula Astro will mirror the screen of your
③
iPhone or iPad.
T
to access the home menu, select > [General] > [Screen Mirroring], and
.
• Make sure Nebula Astro and your phone are connected to the same
network.
• Certain content cannot be cast on Nebula Astro due to copyright
restrictions. In this case, you can stream the content via the same app
installed on your Nebula Astro.
16
Page 19
EN
Specications
Specifications and design are subject to change without notice.
Power supply: DC 5V
Power consumption: < 10W
Standby power consumption: < 0.5W
Display technology: 0.2 in 854 x 480p DLP
Light source: RGB LED
Projection image size: 20-100 in
Resolution: 854 x 480p
Brightness: 100 ANSI Lumens
Contrast ratio: 400:1
Throw ratio: 1.3
Throw distance: 0.58 m to 3.08 m
CPU: Quad core A7
OS: Android 7.1
RAM: 1GB DDR
ROM: 8GB eMMC
Speaker drivers: 3W
Wi-Fi: IEEE802.11a/b/g/n Dual Frequency 2.4G / 5G
Bluetooth version: 4.2
USB le system: FAT32
Built-in battery type: Li-Polymer
Capacity: 3250 mAh 3.63V
Movie playtime: approximately 2.5 hours in battery mode
Music playtime: approximately 14 hours in Bluetooth speaker mode
Remote control batteries: AAA x 2
Recommended ambient temperature: 41°F to 95°F / 5°C to 35°C
Relative humidity: 15% ~ 85% (non-condensing)
Storage temperature and humidity: < 149°F / 65°C, < 90% humidity
Dimensions (H × L × W): 91.2 x 82 x 89.2 mm / 3.6 x 3.2 x 3.5 in
Weight: 370 g / 13.1 oz
2A
17
Page 20
Troubleshooting
Could not turn on the projector with the remote control?
①
• Hold
• When powered off, you cannot use the remote control to turn it on.
The remote control doesn’t work?
②
• Make sure the batteries are already installed in the remote control.
• Replace the batteries.
Blurred image?
③
• Rotate the focus adjusting knob.
Cannot connect to a Wi-Fi network?
④
• Refresh the list of available networks and retry.
• Reboot the wireless router or the projector and retry.
How do I update the rmware?
⑤
• When a new version is detected you will be asked to reboot and update.
for 2 seconds on the projector to turn it on.
EN
18
Page 21
EN
Notice
This product complies with the radio interference requirements of the
European Community.
Declaration of Conformity
Hereby, Anker Innovations Limited. declares that this device is in compliance with the
essential requirements and other relevant provisions of Directive 2014/53/EU. For the
Declaration of Conformity, visit the Web site www.SeeNebula.com.
RF exposure information: The Maximum Permissible Exposure (MPE) level has been
calculated based on a distance of d=20 cm between the device and the human body. To
maintain compliance with RF exposure requirement, use product that maintain a 20cm
distance between the device and human body.
CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS
BT Maximum output power: 6.23 dBm; BT Frequency band: 2402~2480 MHz;
Wi-Fi Max Output Power: 17.42 dBm (2.4G); 17.70 dBm (5G);
Wi-Fi Frequency Band: 2412~2472 MHz (2.4G); 5150~5250 MHz, 5725~5850 MHz (5G).
5150~5250 MHz can be used indoor only.
Anker Innovations Deutschland GmbH I Georg-Muche-Strasse 3-5, 80807 Munich,
Germany
Anker Technology (UK) Ltd | Suite B, Fairgate House, 205 Kings Road, Tyseley,
Birmingham, B11 2AA, United Kingdom
Your product is designed and manufactured with high quality materials and
components, which can be recycled and reused.
This symbol means the product must not be discarded as household waste,
and should be delivered to an appropriate collection facility for recycling.
Proper disposal and recycling helps protect natural resources, human health
and the environment. For more information on disposal and recycling of this
product, contact your local municipality, disposal service, or the shop where
you bought this product.
FCC Notice
This device complies with the FCC rules, Part 15. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) This
19
Page 22
device must accept any interference received, including interference that may cause
undesired operation.
Warning: Changes or modications not expressly approved by the partly responsible
for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one
or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
• Consult the dealer or an experienced radio / TV technician for help.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with a
minimum distance of 20cm between the radiator and your body. This transmitter must
not be co-located or operated in conjunction with any other antenna or transmitter.
EN
Notice: Shielded cables
All connections to other computing devices must be made using shielded cables to
maintain compliance with FCC regulations.
The following importer is the responsible party.
Company Name: Fantasia Trading LLC
Address: 5350 Ontario Mills Pkwy, Suite 100, Ontario, CA 91764
Telephone: 1-909-484-1530
IC Statement
This device complies with Industry Canada licence-exempt RSS standard(s). Operation
is subject to the following two conditions:
(1) this device may not cause interference, and
(2) this device must accept any interference, including interference that may cause
undesired operation of the device."
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux
appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions
suivantes:
(1) l'appareil nedoit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si
le brouillage est susceptible d'en compromettre le fonctionnement."
20
Page 23
EN
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
IC RF Statement:
When using the product, maintain a distance of 20cm from the body to ensure
compliance with RF exposure requirements.
Lors de l'utilisation du produit, maintenez une distance de 20 cm du corps an de vous
conformer aux exigences en matière d'exposition RF.
Anker Innovations Limited
Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hong Kong
Trademarks
HDMI, and HDMI logo and High-Definition Multimedia Interface are trademarks or
registered trademarks of HDMI licensing LLC in the United States and other countries.
The Bluetooth® word mark and logos are registered trademarks owned by the
Bluetooth SIG, Inc. and any use of such marks by Anker Innovations Limited is under
license. Other trademarks and trade names are those of their respective owners.
Warranty
30-Day Money-Back Guarantee for Any Reason
You may return your undamaged product and packaging within 30 days of purchase to
receive a FULL REFUND for any reason. If the reason for return isn’t quality-related, the
customer must pay for the return shipping.
12-Month Warranty for Quality-Related Issues
Nebula’s products are warrantied to be free from material and workmanship defects
for 12 months from the date of purchase. Within this period, Nebula will provide a
replacement and cover any return shipping costs for products that fail in normal use.
Please note: Any provided shipping labels must be used within 20 days from the date
they’re issued by Nebula Support.
21
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