Nebula D2311 User Manual

User Manual

Nebula Mars

Model:D2311

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Table of Contents

1 General Safety Information ......................................................................... 3

Setting up the Device ................................................................................. 3

Power Supply ........................................................................................... 4

Repairs .................................................................................................... 5

2 Overview..................................................................................................... 6

Symbols on the Host and Adapter ................................................................ 6

3 Settings....................................................................................................... 7

Network ................................................................................................... 7

Bluetooth ................................................................................................. 7

Projector .................................................................................................. 7

App Manager ................................ ............................................................ 7

General ................................ .................................................................... 7

Date & Time ............................................................................................. 7

Upgrade ................................................................................................ ... 8

About ...................................................................................................... 8

4 Connecting to the Playback Device ............................................................. 8

Supplied Cables ........................................................................................ 8

Connecting to the Devices with HDMI output ............................................... 8

Connecting an USB Storage Medium ........................................................... 8

Connecting the Headphones........................................................................ 8

5 Maintenance ............................................................................................... 9

Battery maintenance .................................................................................. 9

Deep discharge of battery ......................................................................... 10

Cleaning ................................................................................................ 10

Cleaning the Lens................................................................ .................... 10

Device Overheated ................................................................ .................. 10

6 Appendix ....................................................................................................11

Technical Data ......................................................................................... 11

Technology / Optical.................................................................................11

Power Supply ..........................................................................................11

Built-in Rechargeable Battery ................................ ....................................11

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1 General Safety Information

Do not make any changes or settings
that are not described in this user manual.
Physical injury or damage to the device
or loss of data can result from improper
handling. Take note of all warnings and
safety notes indicated.

Setting up the Device

The device is exclusively for indoor use.
To avoid possible injuries to persons or
damage to the device itself, the device
should be placed securely on a stable,
flat surface. Position all cables in such a
way that no one will stumble on them.
Do not plug in the device in moist rooms.
Never touch the mains cable of the
mains connection with wet hands.
The device must have sufficient
ventilation and may not be covered. Do
not put your device in closed cabinets or
boxes.
Do not place the machine on soft
surfaces such as tablecloths or carpets
and do not cover the ventilation slits.
Otherwise the device could overheat or
catch fire.
Protect the device against direct sunlight,
heat, large temperature fluctuations and
moisture. Do not place the device in the
vicinity of heaters or air conditioners.
Observe the information on temperature

and humidity in the technical data.
When the device is running for a long
period of time, the surface becomes hot
and a warning symbol appears on the
projection. Then the device switches
automatically to stand by mode when it
gets too hot. After the device has cooled
down, you can continue playback by
pressing any key.
Do not allow liquids to enter into the
device. Switch off the device and
disconnect it from the mains supply if
liquids or foreign substances end up
inside the device. Have the unit
inspected by a technical service
department.
Always handle the unit with care. Avoid
touching the lens. Never place heavy or
sharp objects on the projector or the
power cable.
If the projector gets too hot or emits
smoke, shut it down immediately and
unplug the power cable. Have the device
examined by trained professionals at a
technical service location. To prevent the
spread of fire, open flames should be
kept away from the device.
Under the following conditions, a layer of
moisture can appear inside the device
which can lead to malfunctions:
※ if the device is moved from a cold to a
warm area;

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※ after a cold room is heated;

DANGER

Risk of explosion with
incorrect type of batteries

Do not try to replace the battery
yourself.

There is a risk of explosion if
the incorrect battery type is
used.

DANGER

High Power LED

This device is equipped with a
high power LED (Light Emitting
Diode), which emits very bright
light. Do not look directly into the
projector lens. This could cause
eye irritation or damage.

※ when this device is placed in a damp
room.
Proceed as follows to avoid any moisture
build-up:
1 Seal this device in a plastic bag before
moving it to another room, in order for it
to adapt to room conditions.
2 Wait one to two hours before you take
the device out of the plastic bag.
The device should not be used in a very
dusty environment. Dust particles and
other foreign objects may damage the
unit.
Do not expose the device to extreme
vibrations. It may damage the internal
components.
Do not allow children to handle the
device without supervision. The packing
materials should be kept out of the hands
of children.

Power Supply

the power supply, the battery is defective.
Contact an authorized service center to
replace the battery.
Do not try to replace the battery yourself.
Incorrect handling of the battery or using
the wrong type of battery can cause
damage to the device or cause injury.

Switch the device on or off before
removing the power supply from the
socket.

Use only the enclosed power adapter
(see chapter Appendix/ Technical Data).
Check whether the mains voltage of the
power supply matches the mains voltage
available at the setup location.

The adapter could be connected to

IT power distribution systems.

The capacity of the battery diminishes
with time. If the device functions only with

Turn off the device and remove it from
the power supply before cleaning the
surface. Use a soft, lint-free cloth. Never