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Full HD 1080P Projector
User Manual

DBPOWER RD 828 Full HD 1080P Projector

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warning 2 NOTE

  1. Please note that it is suitable for use only in a totally dark environment. NOT for presentation purposes.
  2. Dolby Audio is NOT supported.
  3. DO NOT block the air vents during the use. UNPLUG from the power source & PREVENT DUST from entering the appliance when it is not in use.

A Big Thank You
Thank you for choosing Full HD 1080P PROJECTOR RD-828 and becoming our valued customer. At DBPOWER, we’re committed to providing you with products that enhance your daily life. Happy customers make us proud and we hope that this product will bring you the most convenient and enjoyable experience. If you have any questions or feedback on your new product, just contact our customer support team at 1-855-888-5533, or via email at [email protected]
Enjoy your new product!

FCC Warning

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.) The manufacturer is not responsible for any radio or tv interference caused by unauthorized modifications or changes to this equipment. Such modifications or changes could void the user’s authority to operate the equipment. 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 instructions, 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 the 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.
    RF warning statement:
    The device has been evaluated to meet general RF exposure requirements.
    The device can be used in portable exposure conditions without restriction.

IMPORTANT SAFEGUARDS

Read the instruction manual carefully before using your RD-828 and save it for future reference.

Installation

  • To get the best watching experience, use your projector in a darkened room.
  • Please use the projector carefully, dropping or crashing may damage its internal components. Power
  • Be careful while using the power cord, avoid excessive bending; the damage of the power cable may cause electric shock and fire.
  • Unplug the power cord if the projector is powered off and not in use.

Cleaning

  • Unplug the power cord.
  • Clean the outer surface of the projector regularly with a damp cloth. Neutral detergent can be used
  • Please wipe the lens down with a microfiber cloth to prevent scratches.
  • Please clean projectors vents and speakers regularly by a banister brush.

Attention! High Temperature

  • Avoid touching the projector ventilation (inlet) if the appliance is in use or was in use recently to prevent bums and scalds.
  • Please do not look into the lens directly while the projector is turned on, it may cause damage to your eyes.

*Tips

  • Please do not disassemble the projector by yourself, otherwise, it will void your warranty.
  • Please keep the projector away from water or any other liquid as it is not waterproof.
  • Please do not put the projector in wet or moist conditions to prevent electric shock.
  • To ensure the stability of heat dissipation, please adjust tilt foot of the projector before starting.

PROJECTOR SCHEME

The projector can display a Full HD video signal composite video signal and supports stereo audio signal input and output. Please refer to the following figure to connect the projector and other audio equipment correctly.
DBPOWER RD 828 Full HD 1080P Projector - fig1

  1. Adjustable Tilt Foot
  2. IR Remote Sensor
  3. Projection Lens
  4. AC Input
  5. IR Remote Sensor
  6. 3.5mm Jack audio output
  7. HDMI 1 port
  8. USB port
  9. AV port
  10. HOMI2 port
  11. Speaker
  12. Ventilation Outlet
  13. Focus Ring
  14. Air Filter

PROJECTOR SCHEME

DBPOWER RD 828 Full HD 1080P Projector - fig2

  1.  External Control Panel
  2. Rating Label
  3. Projector Mounting Holes
  4. Adjustable Tilt Foot

DBPOWER RD 828 Full HD 1080P Projector - fig3

  1. Power On
  2. Exit Key
  3. 0K (Enter)
  4. Up
  5. Down
  6. Left
  7. Right

REMOTE CONTROL

DBPOWER RD 828 Full HD 1080P Projector - fig4

  1.  Power
  2. Source
  3. Direction Buttons
  4. Menu
  5. Home pape
  6. Volume +
  7. Volume –
  8. Mute
  9. Rip
  10. Direction Buttons (Play and Pause)
  11. Return
  12. Previous
  13. Next

PROJECTOR INSTALLATION

Standard Setting Please refer to the following table to adjust your picture size and distance (a projector’s distance from the lens to the screen surface).

Aspect ratio 16:9
Picture size ( inch) Projection distance (m)
50 110
70 2.38
100 3.30
120 3.97

Data provided in the table above may vary ± 3%. Setting the projector closer than the estimated min distance or the max distance exceeding may cause a result in a blurry image.
Warning:
Ensure that the projector is square to the screen. If the image is displayed as a trapezoid shape then refer to the diagram below for proper adjustment. DBPOWER RD 828 Full HD 1080P Projector - fig5

Installation Method
Contact a professional installer for the projector ceiling mounting. Please ensure that the screws used for ceiling mounting are of high quality and the length is enough to prevent the projector from falling. Follow the instructions below to place the projector properly.

DBPOWER RD 828 Full HD 1080P Projector - fig6Warning:

  1. The projector may be damaged beyond repair if it is incorrectly mounted on a ceiling or on a surface.
  2. The recommended ambient temperature range is 41 °F – 95 °F. The incorrect temperature may lead to the device malfunction.
  3. Please do not place the projector in wet, moist, or dusty conditions to prevent electric shock or malfunction.
  4. Poor ventilation can be a significant cause of overheating. It could cause a projector to be damaged.

TURN THE PROJECTOR ON/OFF

The projector is in standby mode when it is connected to a power source. The indicator light turns red. Turn ON: Press the “Power” key on the upper surface of the projector or the “Power” key on the remote control to turn it on. The indicator light turns blue. Turn OFF: Press the “Power” key on the upper surface of the projector or the “Power” key on the remote control to turn it off. The indicator light turns red.

FOCUS ADJUSTMENT

FOCUSING
Make sure the projector is horizontal to the projector screen and rotate the focus ring to sharpen the projected image. DBPOWER RD 828 Full HD 1080P Projector - fig7

FOCUS RING

How to Select the Source Press the ‘Menu” key on the remote control to enter the main menu. Select the source channel you need in the list on the left side of the main interface: HOMI 1 / HOMI 2 / AV. Press the “OK” key on the remote control to enter the corresponding source interface.
DBPOWER RD 828 Full HD 1080P Projector - fig8How to Connect to WiFi
Select the ‘Settings icon in the upper-right corner of the main interface, press the ‘OK” key on the remote control to enter the settings interface, and select the ‘WiFi Setting” sub-menu. Select the WiR you want to connect to in the list below. Enter the password to complete the connection.
DBPOWER RD 828 Full HD 1080P Projector - fig9

INTERFACE OPERATING INSTRUCTIONS

DBPOWER RD 828 Full HD 1080P Projector - fig10DBPOWER RD 828 Full HD 1080P Projector - fig11This projector supports DLNA. When the projector is connected to WiFi, smart devices in the same network could play videos on the project. which requires a smart device APP that supports DLNA.

How to Adjust the Projected Image 
Select the ‘Settings icon in the upper-right corner of the main interface, press the ‘OK” key on the remote control to enter the settings interface, and select the “Projection Image Setting’ sub-menu.
Select the setting row you need.
Manual Keystone: 4-point Keystone
Projection mode: Front-Desktop / Rear-Desktop / Front-Ceiling / Rear-Ceiling
Digital Zoom: 5096-100%
DBPOWER RD 828 Full HD 1080P Projector - fig12DBPOWER RD 828 Full HD 1080P Projector - fig13

INTERFACE OPERATING INSTRUCTIONS

How to Use iOS Cast (Apple device)
Select IOS Cast” in the main interface, and press the ‘OK’ key on the remote control to enter the setting interface.
Note: The projector should be connected to the Internet, otherwise the iOS Cast is not available. You need to upgrade the projector while using it for the first time.

  1.  The iOS device and the projector are connected to the same network;
  2. Open the iOS device control center and select ‘Screen mirroring’;
  3. Choose the corresponding projector name.
  4. Note, when iOS Cast is enabled on the projector, DLNA is disabled
    DBPOWER RD 828 Full HD 1080P Projector - fig14DBPOWER RD 828 Full HD 1080P Projector - fig15

INTERFACE OPERATING INSTRUCTIONS

How to Use Miracast (Android device)
Select “Miracasts in the main interface, and press the ‘OK” key on the remote control to enter the setting interface.

  1. Connect the Android device to WiFi (the Android device and the projector are connected to the same network).
  2. Turn the Android device’s “Wireless Display’ function on.
  3. Choose the corresponding projector name.
  4. Note, when Miracast is enabled on the projector, DLNA is disabled

DBPOWER RD 828 Full HD 1080P Projector - fig16DBPOWER RD 828 Full HD 1080P Projector - fig17INTERFACE OPERATING INSTRUCTIONS
How to play media files from a USB Drive

Select the required category (Movie, Music, Photo, or Office Suite) in the main interface, and press the ‘OK” key on the remote control to enter the corresponding category. Select the file you need and play it by pressing the ‘Or key. You cannot enter the required category if a USB Drive in not connected.
DBPOWER RD 828 Full HD 1080P Projector - fig18

SUPPORTED MULTIMEDIA FILE FORMATS

Video Format: 3GP/AVI/FLV/MP4/MPG/V0B/TS/M2TS/DAT/MKV
Audio Format: MP3/APE/AAC/FLAC/OGG/WAV/WMA/MID/DTS/M4A
Image Format: BMP/JPG/PNG/JPEG
WarningSupported multimedia file formats

TROUBLESHOOTING

Problem Possible Causes
1. The indicator light does not work when the power switch is turned on. Prower cable is not connected properly
The power switch is faulty
2. The projector cannot be controlled
with the remote control
The power switch is turned off
The remote control has no batteries, the batteries are low or installed not properly
The remote control is not being aimed at the IR receiver.
A strong light source shines into the IR receiver.
3.No Image The input source is not correct
No input signal
The input cable is not connected
If a PC mode is set, the PC output frequency is incorrect (not correspond to 50-60Hz). Make sure the PC output is connected with the projector properly
Check if the laptop is connected to the right output signal (HDMI1 or HDMI2)
4. Shuts off unexpectedly The projector air vent is blocked
The voltage is not stable
The projector is overheating – check if the fan is not broken

SPECIFICATIONS

Projection Technology: 5″ LCD TFT display
Native Resolution: 1920×1080
Image Flip: 360°
Projection mode: Front-Desktop / Rear-Desktop /
Front-Ceiling / Rear-Ceiling
Lens: 5 Glass Lenses
Aspect Ratio: 16:9 & 4:3
Lamp Type: LED lamp, 50,000 hours lifespan
Image Size: 40-150 inch
Digital Zoom : 50%-100%
Working Voltage: AC100-240V/50-60Hz
Projector Size: 260x230x110mm
Net Weight: 2.2kg

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Learn more about DBPOWER, please visit us at:
www.dbpowershop.com
Scan QR Code & Start Chatting
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FCC ID: 2AK43RD-828
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Made in China

Documents / Resources

DBPOWER RD-828 Full HD 1080P Projector [pdf] User Manual
RD-828, Full HD 1080P Projector

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