PJ90-4K Laser DLP Projector User Guide Regulations and service information 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. Manufactured under license from Dolby Laboratories. Dolby, Dolby Audio, and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
Safety precautions Please read the following safety precautions before starting to use the projector. Please keep this user guide for future reference. Please read all warnings and follow all instructions. Do not place this product in any equipment accessories that generate strong magnetic field. Do not place this product in the place of fire alarm. Do not place this product in an extremely hot, cold or humid environment.
replacement. Do not replace any electronic components unless you have unplugged the projector. Do not disassemble the projector by yourself. In case of contact with live parts, the dangerous high voltage inside may cause death. Do not put any heavy objects on the projector or connecting line. Do not place the projector vertically. Otherwise, the projector may fall, resulting in personal injury or projector failure.
sure that the grounding tab is always inserted. Prevent the power cord from being trampled or squeezed, especially at the plug and the connection point with the projector. Voltage instability in some countries. According to the design, the projector can operate safely in the AC voltage range of 100 to 240 volts, but it cannot work in case of power failure or voltage fluctuation exceeding ± 10 volts.
The performance of this product is constantly improving. The specifications of all products (including appearance and color) are subject to the real object. If there is any change, it is subject to change without notice. Laser safety information Caution - Do not stare into the beam. Ne regardez pas dans le faisceau. 62471-5: RG2; 60825-1: Class 1 AEL: 0.
equivalent packaging. Prevent electric shock and fire hazards The use of incorrect cables may affect product performance and may even lead to accidents such as electric shock and fire. In order to ensure product performance and For safety, please use a cable of the same model as the original cable. - If you need a power extension cable, you should use a power cord with a current rating that is not lower than the current rating of this product.
This projector has the following features: • Laser light source and patented ALPD technology. • Diffuse reflection imaging, compared to other glasses direct-view light sources or LCD products on the market, viewing movies is healthier and more eye-protecting. • 4K image resolution for high definition and fine image quality.
from the illustrations in the manual.
The appearance of the projector The overall appearance of the product Note: - Heat vents emit hot gas, so do not place thermal objects near them. - Do not place anything around the vents, as this may cause heat to build up inside the projector. - When the projector is working, it emits a strong light. Do not look directly at the projection lens to avoid harming your eyes. Warn： - This device must be grounded.
Connect When connecting a signal source to a projector, be sure to: 1. Turn off all devices before making any connections. 2. Use the correct signal line for each signal source. 3. Make sure the cable is firmly plugged in. In the connection shown below, some cables may not be included in the package of this projector. You may need to purchase the signal lines you need from the electrical store.。 The following links and icons are for reference only.
Remote Control - Control & Function button illustration Standby key Turn the projector on or off Menu key A short press displays the menu Voice keys Long press to turn on voice.
Home key Display/exit the home page interface and access the home page menu Volume +/- keys Turn the volume up/down Use the remote control: There is an infrared (IR) sensor in the center directly in front of the laser TV, hold the remote control and keep it within 30 degrees of the remote control sensor. Right angle to get the normal remote control function. The distance between the remote control and the sensor must not exceed 8 meters (about 26 feet).
- If the Bluetooth connection is disconnected, the remote control sends an infrared signal, which should be pointed at the infrared receiving window. - Repeat the above to restore the Bluetooth connection. Note • When other strong light sources such as sunlight or fluorescent lamps illuminate the remote control sensor, the remote control infrared function may not work. • Operate the remote control where you can see the remote sensor. • Do not shake or drop the remote control.
Replace the remote control battery 1. To open the battery cover, turn the remote over so that the back is facing up. Slide the indicated position down to push the battery door open. 2. Remove the old battery (if needed) and place 2 AAA batteries in the direction indicated. The positive electrode of the battery should be pointed (+) Direction, the negative should point in this direction (-)). 3.
• If the battery runs out or you will not use the remote for a long time, remove the battery to prevent damage to the remote control due to battery leakage.
Projection dimensions Refer to the chart below to determine the screen size and projection distance. Determine the distance between the projector and the projected screen according to the size of the projected screen. Projection screen Projection distance size (SD). (D). 80" 13.7cm 26.8cm 90" 18.5cm 29.3cm 100" 23.4cm 31.8cm 120" 33.2cm 36.8cm Relative height (H).
There is a tolerance of 3% in these numbers due to differences in optics. If you are installing the projector fixed somewhere, it is recommended that you use the projector for practical testing, confirm the size and distance of the projection, and refer to its optical performance before installing. This will help you find the most suitable installation location.
Adjust the projection image When you use this product to cast the screen on the white wall, the recommendations are as follows: 1. Choose environment Choose a white wall with a large area or a professional anti-light screen to ensure the overall clarity of the picture. 2. Place the product Try to ensure that the cabinet, tabletop or floor where this product is placed are not tilted or uneven, so as to ensure the best picture and protect the product from damage. 3.
Adjust the display image to fit the screen (the rotation direction of the machine has been described by the angle of view) 1. Rotate the laser TV clockwise or counterclockwise so that the left and right sides of the display image are equal in width. 2. Adjust the foot pegs of the laser TV so that the upper and lower sides of the display image are parallel to the screen. 3. If the display image is large and small, height in front of the laser TV (turn up the front support angle of the base).
4. If the display image is small and large, lower the height in front of the laser TV (lower the front support angle of the base). Step 2: Push the laser TV to adjust the projected screen to be as large as the curtain; 5. If the display image is too small, move the laser TV backwards. 6. If the display image is too large, move the laser TV forward. 7. If the display image is down, raise the laser TV height as a whole (increase the base support angle).
8. If the display image is off, lower the laser TV height as a whole (turn up the base support angle). 9. If the display image is left, move the laser TV to the right. 10. If the display image is to the right, move the laser TV to the left.
5. Keystone correction If the four corners of the screen still cannot reach the right angle after step 4, use the trapezoid correction function of the machine to fine-tune it. Bring up the settings menu via the remote control, select "Display"—> "Keystone Correction" to enter the keystone correction dish Single, select the point you want to adjust, press OK, pop up the direction symbol, adjust by the arrow keys, and select "OK" after the adjustment Save, press the return key to return to the previous layer.
Use the projector Start the projector 1、 Make sure that the power cord of the projector has been correctly connected to the power outlet. 2、 Press the power button of the remote control or the power button above the machine to turn on the projector.
Initial boot 1. Start the projector for the first time, and the boot interface will appear 2. Connect the smart voice remote control, please pair the Bluetooth remote control according to the time of guided operation. When connecting, the connection screen is displayed, and after the pairing is successful, the screen will show that the connection was successful, so please go to the next step.
3. Set the language 4、connect to the network, you can choose to connect to the wireless network or insert the network cable, you can also choose not to connect to the network, connect to the wireless network, please select the currently available WIFI, enter the password as prompted, connect to the network after entering the home page.
5. Click OK to go to the homepage Go to the home page At the end of the guided operation, welcome to the smart laser TV.
The content will be kept up to date on an ongoing basis, please refer to the actual page without prior notice
Turn off the projector 1. Press the power button of the remote control and the confirmation screen appears. If you don't respond within a few seconds, the message disappears. 2. Press the remote control OK key or press the power key again and the projector shuts down. Please unplug the power cord after the fan has completely stopped. 3. If you do not use the projector for a long time, unplug the power cord from the wall outlet.
Displays the settings menu List of Subfunction main Options table features Brightness Standard Balanced pattern in all aspects mode Brightness Maximum brightness mode Displays Various parameter customizations the Customization (brightness, contrast, saturation, clarity, hue, Imagery settings color temperature, HDR) parameters Various preset Different image preset modes modes
Eight-point Kaystone Adjust the trapezoid to make the picture keystone correction square correction Motorized Focus Adjust the focus to make the picture clear Various Desktop front projection, desktop rear projection projection, ceiling projection, ceiling rear methods projection focus Projection mode Power-on Individual signal Off, HDMI1, HDMI2, AV signal sources source
Introduction to projection methods Desktop front projection： For this position, the projector is placed directly in front of the screen. This is the most common way to install a projector. Ceiling projection For this location, the projector hangs upside down on the ceiling in front of the screen. Purchase a projector ceiling hanging mount kit from your dealer to install the projector to the ceiling.
For this position, the projector hangs upside down on the ceiling behind the screen. Please note that this mounting location requires a dedicated rear projection screen and projector ceiling hanging mounting kit. Desktop rear projection For this position, the projector is placed directly behind the screen. Note that this installation location requires a dedicated rear projection screen.
version system update information USB flash drive system System upgrade via USB update and upgrade Device name PJ90-4K Infrared human Turn on and off infrared body detection detection Common dormancy Off, 30 minutes, 1 hour Time format 12-hour clock, 24-hour clock settings The time zone provided by the network, the Beijing time zone time zone is preferred language English Unknown Whether to allow the installation of third-party source software from unknown sources Product model, system
Sound settings menu List of main Subfunction Options features table Key sound Switch key sound effects Sound Audio settings Speakers, headphones, HDMI ARC, SPDIF output
USB file management menu List of main Subfunction Options features table All files Displays all commonly used file types or file extensions Displays the video content of the USB stick Note: Supported video formats Video MPEG, MPG, TS, VOB, AVI, MP4, MOV, MKV, FLV, M2TS, RM， RMVB Displays the audio content of the USB flash drive. USB file Music Note: Supported audio formats MP3, WMA, WAV, FLAC, M4A. management documentation Displays the documentation content of the USB stick.
HDMI Settings menu List of main Subfunction Options features table Image Adjust the image parameters under the HDMI source parameters Brightness Adjust the brightness parameters under hdmi sources HDMI mode Section of the 3D settings Turn off 3D, left and right, up and down, frame wrapping settings menu HDMI CEC Switch HDMI CEC HDMI 2.0 Switch HDMI 2.
Image parameters, you can set standard mode, display mode, gorgeous mode and custom mode.
Click on the keystone correction, motorized focus, and projection method options to bring up the corresponding settings page to set it The screen ratio can be set to 16:9 and 4:3 modes.
Specification Projector specifications type Household type Recommended 80 ~ 120 inches screen size Standard 3840*2160 resolution contrast Principal Drop ≥ 2000: 1/3000: 1 (typical.)) shadow ALPD light source Display DLP technology 2D to 3D backing operating Android 9.0 system processor MT9669 Display chip 0.47DMD System System memory 3G configuration Storage capacity 32GB Wireless 2.4G/5G WiFi，BT4.
Extended USB flash support hard disk drive, removable Illuminance ≥80% uniformity Zoom Screen Projection specifications Fixed focus aspect ratio 16:9 Cast the scale 0.233:1±10% Trapezoidal Eight-point correction correction trapezoid Left and right ± 30 ° , vertical Correction range ± 40° Focus Motorized focus Anthropocenesia backing USB port USB2.0 x 2 HDMI interface HDMI 2.
specifications Acoustic scheme Power Virtual surround sound supply 300W power Power cord Triple plug, 1.5m All specifications are subject to change without notice.
NOTE: It is recommended to use M4 screws for fixing projectors that use hoisting M4 screw holes.
Copyright Information copyright All rights reserved. No part of this publication may be reproduced, transmitted, transcribed in any form or by electronic, mechanical, magnetic, optical, chemical, artificial or other means, nor stored in a search system or translated into any language, without the prior written consent of Nexigo. Disclaimer Nexigo makes no representations or warranties, express or implied, as to merchantability or fitness for a particular purpose with respect to any content of this manual.
Security The device has a built-in human infrared sensor device, which can intelligently detect in the projection area and protect the human eye from strong light damage. After the human induction is triggered, the brightness of the device is reduced to the minimum brightness, and the warning text "Human eye protection starts, stay away from the light source as soon as possible" pops up, and you can press the OK key of the remote control to exit.
Once the temperature exceeds the upper limit, the temperature overheat warning window and the abnormal window will automatically pop up, and the prompt will automatically shut down. Temperature switch: A physical high temperature detector is installed on the laser device, which automatically turns off the power when the maximum temperature is exceeded.
Maintenance Maintain the projector Do not attempt to disassemble any part of the projector. If you need to replace a part, contact your dealer. Clean the lens If you find a smudge or dust on the surface of a dust-free glass lens, you can clean it. • Use a compressed air canister to remove dust. • Wipe off smudges or dust from dust-free glass with lens cleaning material or a damp cloth. Note Do not clean dust-free glass with hard particle material.
Maintenance Note： - -Do not place any object within 50cm of the projector's heat sink to avoid the heat dissipation port obscuring and affecting the heat dissipation effect. Please periodically wipe the projector body and glass cover with a random cleaning cloth or professional cleaning cloth. Do not use Abrasive cleaners, solvents or other rough chemicals to avoid scratching the surface of the casing and the glass lid.
Troubleshooting The projector does not power on cause Workaround Plug one end of the power cord into the projector's AC input and the other end into The power cord is not receiving power. a power outlet. If the power outlet has a switch, make sure the switch is turned on. Try to turn on the projector again Wait until the cooling process is over. during the cooling process.
Adjust the projection angle and orientation, The projector is not accurately aligned adjusting the projector if necessary with the screen. height. The remote control fails cause The battery is dead. Workaround Replace the battery. There is an obstacle between the Remove obstacles. remote control and the projector. Stand no more than 8 meters (26 feet) Too far from the projector. away from the projector Within range.
Easy troubleshooting fault The Workaround screen cannot be displayed Turn off the power and unplug the power cord; reboot the system after plugging the power cord back in. Turn off the power and unplug the power cord; reboot the system after Android system crash plugging the power cord back in. The screen display is abnormal The system automatically Turn off the power and unplug the power cord; reboot the system after plugging the power cord back in.
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 inte rference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
ISED Statement ‐ English: This device complies with Industry Canada license‐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. The digital apparatus complies with Canadian CAN ICES‐3 (B)/NMB‐3(B). ‐ French: Le présentappareilestconforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
