Guangzhou RD-836 Rigal Projector Instruction Manual
- June 3, 2024
- GUANGZHOU
Table of Contents
Important Safeguards
Installation
- To get a better watching, please use this projector while drawing the curtain or in a dark room.
- Please use the projector carefully, dropping or crashing may damage parts or result in blurred images and abnormal displaying.
Power
- Be careful while using the power cord, avoid excessive bending; the damage of power cable may cause electric shock and
- It is better to unplug the power cord after power
Cleaning
- Unplug the power cable
- Clean the shell regularly with a damp cloth, neutral detergent can be
- Please use a glasses cloth or lens paper, not to scratch the
- Please clean projector’s vents and speakers regularly by banister brush, or the ventilation will be
High-Temperature Attention
- While projection or just finishing, the exhaust port nearby will be very hot, if touch it, would get
- While projection, please do not look the lens directly, or may hurt
Warm Tips
- Do not disassemble the projector, if not, there will be a risk of electric shock, and the disassembling affect the normal
- Please do not put any liquid or heavy stuff on the
- To ensure the stability of heat dissipation, please open the height bracket in the bottom of the projector before starting.
Projector Knowledge
Projector can input high-definition video signal and composite video signal, and support stereo audio signal input and output. Please refer to the following figure to connect the projector and other audio equipment according to your own needs.
- Camera(Only available in auto focus version)
- IR Receiver
- Focus Lens
- 3.5mm port for Audio Output
- AV port
- USB port
- HDMI 1 port
- HDMI2 port
- IR Receiver
- Air inlet
- Speaker
- Power Socket
- Cooling Window
- Cooling Window
Projector Knowledge
-
Keystrokes（picture 1）
-
Rating Label
-
Hanger Fixing Screw Holes ( M5 )
(4 Points: Remove the machine foot pads before hoisting) -
Level-Stand Adjustment
1. Power Key
2. menu key
3. Source Key
4. Exit
5. OK Key
6. Up Key
7. Down Key
8. Left Key
9. Right Key
Remote Control
- Signal Indicator
- Power Key
- Source key
- Arrow keys
- Menu
- Volume+
- Volume-
- Mute Key
- Home Key
- Confirmation key
- Return key
- Focus+
- Focus
Projector Installation
Standard Setting
Please refer to the following table to adjust your picture size and distance.
(from the lens to the screen).
| Aspect ratio | 16:9 |
|---|---|
| Picture size (inch） | Projection distance (m） |
| 50 | 1.67 |
| 100 | 3.30 |
| 120 | 4 |
| 150 | 5 |
Please allow ± 3% to the image sizes in the table above. If the distance is less than min data and more than max data, the image could be blurry.
Warning: Please check the diagram below for the trapezoid adjustment.
Installation Method
Contact a professional installer to mount this projector to a ceiling.
Follow the instructions below for the correct projector positions.
Warning:
- The projector may be damaged beyond repair if it is incorrectly mounted on a ceiling or on a surface.
- The projector should only be used in an environment where the temperature does not exceed the range of 5℃-35℃. Projector malfunction may occur if this is not adhered to.
- Malfunctions may occur if the projector is subjected to dusty, wet, moist or smoky conditions.
- Poor ventilation could cause overheating which could lead to damage to the projector as well as a life threatening situation.
Turn the Projector Operation On/Off
When the projector is connected to a power source, the projector enters
standby and thecover signal indicator is red.
Operation on: Press the power key on the body or the power key on the
remote control, the indicator will turn blue and enter the working state.
Operation off: In the working state, press the power key of the body or
the power key on the remote control, the indicator changes from blue to red,
and the projec-tor is turned off.
Image focusing
When the newly installed projector is used for the first time, the image will
be blurred, and it is necessary to focus the picture；
When the picture is blurred, press the focus keys “F+” and” F- “on the remote
control to adjust the focal length of the lens. Tap or long press the focus
button until the picture is clear. (As shown below)
(※Auto focus function is only available in autofocus version. Please do not
block the camera while autofocusing.）
Use of the Projector
How to Select the Source
Select the source channel you want to enter in the list on the left side of
the main interface, such as HDMI 1 / HDMI 2 / AV, then press the “OK” key on
the remote control to enter the corresponding source interface.
How 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 “WiFi Setting”.
After entering the interface, select the WiFi you want to connect to in the
list below, then enter the password and complete the connection. Connected
will be displayed behind the successfully connected WiFi.
How to Connect Bluetooth
Select the setting icon in the upper right corner of the main interface, press
the “OK” key on the remote control to enter the setting interface, and then
select “Bluetooth Setting”.
After entering the interface, turn on Bluetooth, search for Bluetooth, and
pair Bluetooth.
How to Use Projection Settings
Select the settings icon in the upper right corner of the main interface, and
then press the “OK” key on the remote control to enter the settings interface
and select “Projection Image Setting”.
- After entering the interface, select the mode you want in the projection settings.
- Projection mode: Front-Desktop / Rear-Desktop / Front-Ceiling / Rear-Ceiling
- Automatic Keystore (Enable this function, when the device displacement can also keep the picture square )
- Manual Keystore (Manually adjust the four corners through the arrow keys until the screen can be corrected )
- Automatic Focus (Turn on this function, when the device displacement can also maintain a clear picture )
- Manual Focus (Adjust the picture clearly by pressing the button )
- Digital Zoom (Zoom out or enlarge the image )
- Correction Settings (Trapezoidal Correction Reset )
How to Use iOS Cast
In the main interface, select “iOS Cast”, press the “OK” key on the remote
control to enter the interface, and then set up in the order in the interface.
Note : The projector needs to be connected to the Internet for using the
iOS Cast or upgrading the projector for the first time
- The iOS device and the projector are connected to the same network
- Open the control center of the iOS device and select Screen mirroring
- Choose the corresponding projecton device name.
How to Use Miracast
Select “Miracast” in the main interface and press the “OK” key on the remote
control to enter the interface, and then set up in the order in the interface.
- Turn on the WIFI of the Android device. (It is recommended that the projector is connected to the same router or the WIFI of the Android device is not connected to any router)·
- Turn on the “Wireless Display” of the Android device.
- Select the corresponding projector device name.
How to Play Files in USB Disk
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.
Then find the file you want to play in that category, start playing by
pressing “OK” key. (You cannot enter the required category without connecting
a USB disk.)
Multimedia Format Supported
Video Format : MP4/VOB/3GP/TP/TS/MPE/F4V/DAT/WMV/MOV/FIV/TRP
Audio Format: MP3/WMA/M4A/MP2/AAC/OGG/WAV/FLAC
Image Format : BMP/JPG/PNG
File Format: TXT/EXCEL/WORD/PPTX
This model does not support any Dolby audio decoding due to the copyright of Dolby patent.
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 does not work on when using the remote control.
| The power switch is turned off
The remote control has no batteries or the batteries are low
The remote control is not being aimed at the IR receiver
The IR receiver is under strong lights.
3. No image.| The input source may not be correct.
No input signal.
The input cable is not connected.
If under PC mode, the PC output frequency is not 50-60Hz. Make sure that the
PC output is connected with the projector
© If use laptop, check the output signal is HDMI1 or HDMI2
4. Auto-off.| The projector ventilation is blocked.
The voltage is not stable.
The projector has overheated- check that the fan is not broken.
Specifications
Native Resolution: 1920×1080
Image Flip: 360°
Projection mode: Front-Desktop / Rear-Desktop /
Front-Ceiling / Rear-Ceiling
Aspect Ratio: 16:9 & 4:3
Lamp Type: LED lamp, 50,000 hours life
Image Size: 40-150 inch
Digital Zoom: 60%-100%
Working Voltage: AC100-240V/50-60Hz
Projector Size: 299×256×136mm
Net Weight : 3.9kg
Any changes or modifications not expressly approved by the party responsible
for compliance could void your 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
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.
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.
RF exposure statements
- This Transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter.
- This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body or nearby persons.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.