CHiQ Laser Theater Projector User Guide
- June 4, 2024
- CHiQ
Table of Contents
Laser Theater Projector
For Homo 1118101E0
Please read carefully before using Version Atrnos 4K MEMC
Packaging Overview
The packing box of this machine contains the following items. Please check
carefully whether the following items are complete. If there are any missing
items, please contact your local distributor.
|
Prompt Information
---|---
①| Please note that product accessories may be increased or decreased due to
product upgrades; the appearance of the remote control shall be subject to the
real object
②| Due to differences in product application in each country (region), the
product accessories may vary in some countries (regions)
③| The diagrams in this product manual are only examples and may differ from
the actual product, please refer to the actual product (this statement is
throughout this product manual)
Product Introduction
2.1 Product Specification
Product Specification Parameters
Product Model| B8U| Movement System| Android Intelligent Movement
Display| Laser light source +DLP technology| Network connection| Wired network
- wireless network
Resolution| 3840×2160| Method of remote| Bluetooth
Recommended Display Size| 100”| Built-in speakers| 10W×2
Implementation standard| Q20541230-8.154-2019
Power Supply| 100-240V~, 3A, 50/60Hz| Body size (approx.)| 486mm×326mm×133mm
Port| LAN ×1
COAX ×1
AUDIO OUT×1
S/PDIF ×1RS-232×1
USB×2
HDMI ×2| Net weight of the main unit| 10.5Kg
Environment| Run| Temperature| 0~35℃
Relative humidity| 20%~80%
Storage| Temperature| -20~50℃
Relative humidity| 20%~80%
| This device contains the model approval code: CMIIT ID：2021AP10608（M） or CMIIT ID: 2021AP8949 radio transmission module
2.2 Appearance
2.2.1 Main Unit Structure
Figs. 1 to 4 Structure
Main Unit Structure
No.
|
Name
①
| Ventilation mesh
②
| Voice emitting hole of the built-in speaker
③
| Infrared protective sensor
④
| Camera
⑤
| Light emitting hole
⑥
| Power key and indicator
⑦
| Ventilation mesh
⑧
| Port
⑨
| Power input
⑩
| Anti-theft lock hole
⑪
| Height adjusting Kickstand
⑫
| Lifting screw hole
2.2.2 Ports
①
| As the starting current of the USB mobile hard disk is big, when the file in the USB mobile hard disk is playing in the device, please do not plug another USB mobile hard disk into/out of other USB interfaces, so as to avoid damaging the device or causing other malfunctions
②
| HDMI does not support DTS-CD audio decoding
Port
No.| Name| Function
①| LAN| For wired network connections
②| COAXIAL| The “coaxial output” mainly provides the transmission of digital
audio signals and can be connected to an external sound system
③| AUDIO OUT| Provide output of analog audio signal (L/R)
④| SPDIF| Fiber interface for digital audio output
⑤| RS232| Control interface
⑥| USB| For connection with USB devices, such as flash disks, mobile hard disk
drives, etc
⑦| USB| For connection with USB devices, such as flash disks, mobile hard disk
drives, etc
⑧| HDMI 2(eARC)| For connection with external devices with HDMI ports (ARC)
⑨| HDMI 1| For connection with external devices with HDMI ports
2.2.3 Remote Control
Keys and Functions
No.| Name| Function
①| Power key| Standby switch
②| Up/Down
/Left/Right| When a menu is displayed, it is menu Up/Down/Left/Right; When the
media plays without a menu, the function defined by the system is executed
③| Return key| Return to the previous menu
④| Focus key| Open the focus menu
⑤| Hot key| One key goes to APP
⑥| Volume – key| Volume down
⑦| Voice Control| Press to start voice interactive
⑧| Volume + key| Volume up
⑨| Hotkey| One key goes to APP
⑩| Hotkey| One key goes to APP
⑪| Home key| Call up the main scene
⑫| Setting Key| Open setting menu
⑬| OK key| Enter the page of selection
⑭| Mute Key| Press to open/close mute
Matching of remote control
The remote controller for this projector is bounded with IR and Bluetooth
functions together. To use the remote controller in the Bluetooth model,
please follow the following guide to pair the remote controller with a
projector at the first user.
Installation and Commissioning
3.1 Installation
According to different application scenarios, the machine supports four
installation methods: desktop front projection, desktop back projection,
lifting front projection and lifting back projection.
3.1.1 Installation Method
The display mode (front desktop, rear lifting, front lifting, and rear
desktop) needs to be changed and set from the OSD menu due to different
applications.
3.1.2 Screen Size and Installation Distance
The distance between the projector and the screen is proportionate to display
size, the closer the projector and the screen, the smaller the display size.
Conversely, the bigger the display size. Please read the screen user manual
carefully before installing, Laser Theater is a precise optical device, it is
recommended to be installed by authorized professional technicians. Please
follow the below steps to install.
a. Confirm display size and projector position: confirm display size and
projector position according to to screen size and installation environment.
b. Image position: put projector onto TV bench, adjust focusing to make clear
the image, and move the projector to confirm image size(same as screen display
area) and position.
c. Projector position: Mark projector position, easy to recover if projector
moving is required.
d. Screen position: keep the image stable, mark the screen position with the
help of the screen user manual, and move away from the projector.
e. Screen installation: install the screen according to the screen user
manual.
f. Projector position: put the projector back in the place which we marked.
g. Adjust image: start projector, adjust focusing, move projector position,
and make sure the image covers all screen surfaces.
Screen Size and Display Distance Unit: mm
Screen Size| Display Width| Display Height| Distance between Projector and
Screen①
80”| 1771| 996| 102
90”| 1992| 1121| 148
100”| 2214| 1245| 195
110”| 2435| 1370| 241
120”| 2657| 1494| 288
| 1. Viewing distance is recommended to be 1.5 times than screen diagonal
length, it will influence eye vision if watching the screen at a near distance
for a long time.
2. It is recommended to use a screen that has the same display ratio as the
projector.
3. The above data is for reference only, There may be deviations, please
note.
3.2 Picture Adjustment
3.2.1 Adjust Image Position
This section takes the installation method of desktop front projection as an
example to explain the picture adjustment for users’ reference.
a．Connect the power supply and start the main unit;
b．According to the picture display, adjust the size and position of the
picture by moving the main unit forward, backward, left, and right or rotating
the height adjustment kickstand.
Following sheet shows the projection image relative
Description| Appearance| Adjustment| Description| Appearance|
Adjustment
---|---|---|---|---|---
Image smaller than screen| | Pull out the projector| Image down from the
screen| | Move the projector up or move the screen down
Image bigger than screen| | Push in the projector| down trapezoid| | Drive the
screw counterclockwise the height-adjusting screw
Image at the left of the screen| | Move the projector to the right| Up
trapezoid| | Drive the screw clockwise the height-adjusting screw
Image at the right of the screen| | Move the projector to left| Left
trapezoid| | Move projector counterclockwise
Image up from the screen| | Move the projector down or move the screen up|
Right Trapezoid| | Move projector clockwise
3.2.2 Focus Adjustment
a.Press the “focus” key or follow the steps below, press the remote control
“Setting” key -> select “Projector settings” -> select “Focus Adjustment”;
b．Adjust the focus according to the screen prompts until the screen becomes
clear from blurry.
3.2.3 Image Adjustment
a．Press the “focus” key or follow the steps below, press the remote control
“Setting” key -> select “Projector settings” -> select “Picture Calibration”;
b．After entering the image adjustment menu, follow the screen prompts to
correct the image through the arrow keys on the remote control. 
Operating Instructions
|
Prompt Information
---|---
①| Some options in the user’s operation interface are not selectable,
displayed, or hidden automatically in different models, signal sources or
states
②| The user operation interface can be updated through software upgrades. If
there is any difference between the user manual and the final product, the
actual display shall prevail
4.1 Boot guidance
You can follow the “Boot guidance” prompts for country and language, remote
control pairing, quick Settings, Network Settings, login to Google account,
set password lock, set the region, and other Settings. The boot guidance can
be started after the first boot or factory Settings are restored. The
following is an excerpt from the boot guidance 
4.2 System Home Page
a. Press the “Home” key to enter the “Main Scene” interface;
b. The home page displays a list of commonly used apps. Select the
corresponding App icon and hold down the OK key to call out sub-menus such as
“Open” and “Sort”;
c. Select Apps to open the list of common Apps;
d. Use the shortcut icon in the upper left corner of the home page to access
the Voice Menu and Search menus;
e. Use the shortcut icon in the upper right corner of the homepage to access
the menus of Notifications, Inputs, Network&Internet, and Settings.
No.
| Graphic expression|
Title
---|---|---
①
| | open“Apps”
②
| | The voice menu
③
| | The search menu
④
| | Notifications
⑤
| | inputs
⑥
| | Network&Internet
⑦
| | Settings
4.3 AI PONT
a. “AI PONT” is used to display and control installed applications. The
functions include opening applications, sorting applications, displaying
application information, and uninstalling applications;
b. Click the AI PONT application icon from the home page to enter “AI PONT”;
c. Display content is related to application attributes;
d. Select Uninstall. The application uninstallation page is displayed. Only
user-arranged applications can be uninstalled. Pre-installed applications
cannot be uninstalled.
4.4 Help
On the home page, select the Help application icon to open the application.
Help is used to briefly introduce the usage methods and procedures of the main
functions of the local system. The options include Interface, Homepage,
Application, Settings, Google AssistanMulti-Screen, Disclaimer, and
Troubleshooting.
No.| Item|
Instruction
---|---|---
①| Interface| describes the connection mode and usage of each interface on the
TV body
②| Homepage| The use and introduction of the TV home page function
③| Application| This section describes how to search for, download, install,
uninstall, and upgrade apps in the Google Play Store and Amazon Prime Video
④| Settings| This paper introduces how to set the access mode of the TV
network, Channels management, steps to log in to a TV with a Google account,
application management, device preference setting, Bluetooth pairing, and the
operation method of checking system updates.
⑤| Google Assistant| This section describes how to use Google Assistant
⑥| Multi-Screen| List the possible failures of TV hardware function modules
and their solutions
⑦| Disclaimer| Display disclaimer
⑧| Troubleshooting| List the possible failures of TV hardware function modules
and their solutions
4.5 TV Manager
You can enter it by clicking the TV Manager app icon on the home page or in
the list of apps. TV Manager includes Usage detection,
Optimize, Clean, Memory Boost, Uninstall Apps, Install Apps, and Intelligent
Diagnosis. 
4.6 Media Player
a. Select the Media Player application icon from the App list on the home
page.
b. The media center supports audio and video file playback control, picture
presentation and application installation Can;
c. The media center divides multimedia content into four typ
e: video, picture, music, and all types. Browse related content by selecting
corresponding categories;
d. The media center supports file browsing and access from external storage
devices. Only FAT32 hard disks or USB disks are supported, and a maximum of 2
TB storage devices are supported.
4.7 Settings
Setting menu opening mode:
a. Click the icon in the upper right corner of the home page.
b. Press the remote control Settings button to enter. At this point, the items
displayed in the Settings menu may be different in different application
scenarios.
c. In Live TV, press the remote control button and click “Settings” to enter
the Settings menu.
d. On the home page, the Settings icon is displayed. Tap to access the
Settings menu.
Settings menu
| No. | Item | Instruction |
|---|---|---|
| ① | Suggestions | When a notification is displayed, the content of the first |
notification in the notification list is displayed. You can tap to enter the
corresponding function
②| Bug report| Bug report menu
③| Network & Internet| Network Connection menu
④| Parental Control| The password for Parental Control is a four-digit
password set in the boot wizard
⑤| Projector Settings| Laser TV is commonly used to set menu
⑥| Accounts&Sign-in| After the network connection is successful, log in as
prompted
⑦| Apps| App view and permission management menu
⑧| Device Preferences| Device preferences menu
⑨| Remotes&Accessories| Bluetooth Device Management menu
list Projector Settings menu list
No.| Item|
Instruction
---|---|---
①| Dolby Vision| Display different screen sizes according to the distance
②| Picture Calibration| Image correction menu
③| Focus Adjustment| Focusing menu
④| Display Mode| Display mode selection menu
⑤| Eye Protection Mode| Eye protection mode switch
⑥| Lighting Settings| Light Settings menu
Safety Precautions
This machine contains a laser module. For your safety, please follow the following tips.
|
Precautions
---|---
①| Do not look directly at the bright light emitted by this machine,
otherwise, it may cause eye injury
②| Do not open or disassemble the machine, which may cause damage due to
exposure to laser radiation
③| Do not use some optical instruments (such as magnifying glasses and
microscope for experiments) to observe the laser output, otherwise, eye injury
may be caused
④| Wear professional laser protection glasses when there is a need to
have direct contact with bright light
⑤| Prompt Information: The product is evaluated to be Class 1 according
to IEC/EN60825-1: 2014.
⑥ For your safety, please select the right viewing direction 
| **** | Precautions |
|---|---|
| 1 | As with any bright light source, do not stare into the beam, R2 IEC |
62471-5:2015
2| Do not install the machine on unstable tables and shelves to avoid falling
3| Please insert the power plug completely into the power socket and ensure
that the power plug is placed in an accessible
position
4| Do not pull the power cable. When pulling out the power cord, please hold
the plug to pull it out
5| When the machine is moved from a low-temperature environment to a high-
temperature environment, condensation may occur
inside the machine. Please do not use it immediately
6| In case of any abnormality or malfunction, such as no image, no sound,
smoking or unusual odor, please disconnect the power
supply immediately, unplug and contact our after-sales service personnel to
open the machine for inspection
7| o not block the air vent and install the machine in a well-ventilated place
to prevent the machine from overheating
8| Do not use flammable materials such as books and cardboard to block the
light beam emitted by the machine. Flammable
materials may melt or ignite objects or even cause fire when exposed to the
light beam for a long time
9| Do not place the machine directly in areas with poor ventilation such as
carpets, cushions, bookshelves or closets.
10| To facilitate ventilation, please ensure that the distance between the
ventilation opening of the machine and the wall is greater
than 30cm
11| Do not place flammable spray or other flammable substances beside this
machine
12| If there is a gas leak, please do not touch or switch the wall socket.
Open the window immediately for ventilation
13| Do not touch or wipe the lens with your hands or an ordinary cleaning
cloth. To remove dust from the lens, please use an ear syringe ball
14| Do not place any objects on the machine
15| When installing the machine by hoisting, professional technicians shall
use corresponding professional tools for installation.
Improper installation may cause the machine to fall, thus causing personal
injury or damage to the machine
16| Do not install the unit in a damp environment
17| Do not place any liquid in the accessories of the machine
18| Please contact your dealer or Changhong After-sales Service Center for
inspection, adjustment or maintenance.
Non-professional operation may cause electric shock or damage to the machine
19| Risk of explosion if the battery is replaced by an incorrect type
20| If the machine is not used for a long time, please remove the power supply
and cover the machine with dust bag
|
Clean
---|---
①| When cleaning, do not spray the machine directly with water to
prevent water from entering the machine
②| Remove the power plug before cleaning the unit
③| Please wipe the surface of the machine gently with a soft cloth
④| Do not use alcohol, wax, or thinner when cleaning plastic parts. The
quality may change or discolor
⑤| Do not touch or wipe the lens with your hands or an ordinary cleaning
cloth. To remove dust from the lens, please use an ear syringe ball
⑥| Please clean the dust on the vent window net regularly to avoid the
high temperature of the machine caused by dust accumulation
**| Battery**
---|---
1| Do not mix old and new batteries or different brands of batteries
2| Please install the battery correctly according to the polarity mark when
using
3| When the remote control is not used for a long time or the battery is
exhausted, please remove the battery to prevent leakage
4| disposal of a battery into fire or a hot oven, or mechanically crushing or
cutting of a battery, that can result in an explosion
5| of flammable liquid or gas
6| a battery subjected to the extremely low air pressure that may result in an
explosion or the leakage of flammable liquid or gas
7| Do not charge non-rechargeable batteries
8| Please place the spent battery in the designated disposal area
FCC Warning
15.19 Labeling requirements.
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.
15.21 Information to the user.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
15.105 Information to the user.
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 to 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.
Absorption Rate (SAR) information:
This device meets the government’s requirements for exposure to radio waves. The guidelines are based on standards that were developed by independent scientific organizations through periodic and thorough evaluations of scientific studies. The standards include a substantial safety margin designed to assure the safety of all persons regardless of age or health.
FCC RF Exposure Information and Statement The SAR limit of the USA (FCC) is
1.6 W/kg averaging over one gram of tissue. This device was tested for typical
body-worn operations with the head 0mm and 10mm from the body. To maintain
compliance with FCC RF exposure requirements, use accessories that maintain an
appropriate separation distance between the user’s body and the back of the
device. The use of belt clips, holsters, and similar accessories should not
contain metallic components in their assembly. The use of accessories that do
not satisfy these requirements may not comply with FCC RF exposure
requirements and should be avoided. Use only the supplied or approved antenna.
FCC RF Radiation Exposure Statement:
- This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
- This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment.
- This equipment should be installed and operated with a minimum distance 20cm between the radiator& your body.
RED Caution
- Risk of explosion if the battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.
- The product shall be connected to a USB interface of version USB2.0 or higher.
Only indoor use for band 5150-5350MHz.
Hereby, Sichuan Changhong Electric Co., Ltd. declares that this product is in compliance with essential requirements and other relevant provisions of Directive 2014/53/EU. This product is allowed to be used in all EU member states.
Frequency bands|
Maximum output power(EIRP)
---|---
2412-2472MHz| 16.35dBm
2402-2480MHz| 13.71dBm
5150-5725MHz| 16.18dBm
5725-5850MHz| 13.45dBm
Operating authorizations must exist to operate the product in the following
member states of the European Union, refer to the table below.
| AT| FI| SE| PL
BE| FR| BG| PT
CZ| UK| HR| RO
DE| IT| EL| SK
DK| LU| HU| SI
ES| NL| IE| EE
Recycling
| It indicates that packaging materials can be recycled, please do not discard
them at will
---|---
| It indicates that the environmental protection service life of the product
is 10 years under normal working and using conditions and the product can be
used safely within the environmental protection service life
| In order to protect the environment, used batteries and products can be
recycled by regular dealers or manufacturers.
Please do not discard them at will
Trademark
| HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are
trademarks or registered trademarks of HDMI Licensing Administrator, Inc
---|---
| Dolby, Dolby Vision, Dolby Atmos, and the double-D symbol are registered
trademarks of Dolby
Laboratories Licensing Corporation. Manufactured under license from Dolby Laboratories. Confidential unpublished works.Copyright © 2012-2022 Dolby Laboratories. All rights reserved.
| For DTS patents, see http://patents.dts.com. Manufactured under license from DTS Licensing Limited. DTS, DTS-HD, and the DTS-HD logo are registered trademarks or trademarks of DTS, Inc. in the United
States and other countries. © 2021 DTS, Inc. ALL RIGHTS RESERVED
| The DLP logo are registered trademark of Texas Instruments
| The device complies with the EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU. and adio Equipment Directive 2014/53/EU.
Statement
Without the permission of the Company, all contents of this product manual shall not be reproduced, transmitted, transcribed or stored in a retrievable system in any form, or translated into other languages. The contents of this user manual are subject to change without prior notice.
Warranty Service
Dear user,
Thank you for your favor to CHIQ products! Please fill in the warranty card
timely and accuracy to ensure that you can get better service after purchasing
the product. In the future using process, if there is product failure or you
have any comments/suggestions, please contact us through authorized local
dealers:
Or you can reach us directly by visiting our website:
laser.changhong.com About after-sale services
including installation, service, and maintenance, the local country/region
laws and authorized local dealer’s policy shall prevail. Regards, Sichuan
Changhong Electric Co., Ltd.
Please paste the purchase invoice and local dealer’s warranty service
guarantee terms card here.
Warranty
a. During the warranty period, if there is any fault caused by the product
quality issues, you can enjoy maintenance service with the completed service
warranty card and purchase invoice;
b. Please properly keep the service warranty card and the purchase invoice as
the warranty certificate;
c. The warranty will automatically become invalid once the service warranty
card and the purchase invoice are altered;
d. Matters not covered shall be implemented with reference to relevant
national/regional laws and regulations or industry regulations.
Under any of the following circumstances, the warranty service will not be
applicable, and you will be provided with charged maintenance services:
a. Exceeding the validity period;
b. Damage caused by improper use, maintenance, and storage;
c. Damage caused by dismantling by unauthorized persons;
d. Lack of warranty card and invoice (unless the product can be proved that it
is within the validity period);
e. Altering the warranty card without authorization;
f. The product model or a number of the warranty card does not conform to the
actual goods.
In case of any changes in the list above, the newly formulated relevant
regulations of the company or the relevant laws and regulations updated by the
country/region shall prevail.
Warranty Card
Date of Installation: //_____
User name| |
Tel
|
---|---|---|---
Address|
Machine model| | Shopping mall|
Invoicing date| | Invoice No.|
Body barcode|
Service Status: □ Screen Installation and Commissioning □ Mount Installation
and Commissioning □ Separate Onsite Debugging
Please confirm the wall properties for screen installation: □ Solid Brick Wall
□ Hollow Wall Brick □ Wooden Wall □ Other
The appearance of the machine and the electrical performance are in good
condition after installation: □ normal □ abnormal
User Satisfaction Survey: □ Satisfied □ Not Satisfied
User signature:
Authorized Dealer Information
User name| |
Tel
|
---|---|---|---
Address|
Machine model| | Shopping mall|
Invoicing date| | Invoice No.|
Body barcode|
Service Status: □ Screen Installation and Commissioning □ Mount Installation
and Commissioning □ Separate Onsite Debugging
Please confirm the wall properties for screen installation: □ Solid Brick Wall
□ Hollow Wall Brick □ Wooden Wall □ Other
The appearance of the machine and the electrical performance are in good
condition after installation: □ normal □ abnormal
User Satisfaction Survey: □ Satisfied □ Not Satisfied
User signature:
Authorized Dealer Information
http://laser.changhong.com/index-en.html
Sichuan Changhong Electric Co., Ltd.
Add: 35 Mianxing East Road, HI-Tech Development Zone, Mianyang, City.
Changhong Laser Display:laser.changhong.com
Changhong Official Website: www.changhong.com
References
Read User Manual Online (PDF format)
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