OMMC L4K1 Laser Theater Projector Installation Guide
- June 6, 2024
- OMMC
Table of Contents
**OMMC L4K1 Laser Theater Projector Installation Guide
**
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.
Product Introduction
Product Specification
Appearance
Main Unit Structure
Figs. 1 to 4 Structure
Main Unit Structure
No.| Name
1| Ventilation mesh
2| Voice emitting hole of built-in speaker
3| Infrared protective sensor
4| Light emitting hole
5| Power key and indicator
6| Ventilation mesh
7| Port
8| Power input
9| Anti-theft lock hole
10| Height adjusting Kickstand
11| Lifting screw hole
Ports
As the starting current of USB mobile hard disk is big, when the file in USB mobile hard disk is playing in the device, please do not plug another USB mobile hard disk into/out other USB interfaces, so as to avoid damaging the device or causing other malfunctions.
Remote Control
Matching of remote control
Bluetooth remote control is adopted in this device, the remote control can be used after being matched with the device. When starting up the device for the first time and the main unit is not matched with the remote control, please match by the following the steps as below.
a. Press the “ON/OFF” key of main unit to start up the device;
b. Carry the remote control towards the device and hold it within 50 cm right
ahead the main unit, press the “Menu” key and “Volume -“key at the same time
and hold for more than three seconds;
c. Remote control indicator will flash quickly and the remote control will
enter the matching mode;
d. When the remote control indicator lights up for long and the screen will
display as Fig 7, loosen the keys and wait for connection;
e. The indicator of remoter control will go out, and the tip of “Match
succeed” is displayed on the screen, that means the matching is completed; f.
The remote control can be used to control the device only when the matching is
completed. In case the matching is failed, it is required to make the matching
again.
Installation and Commissioning
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.
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.
Screen Size and Installation Distance
The distance between projector and 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 screen user manual carefully before installing, Laser Theater is 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 screen size and installation environment.
b. Image position: put projector onto TV bench, adjust focusing to make clear
the image, move 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 image stable, mark screen position with the help of
screen user manual, move away the projector.
e. Screen installation: install screen according to screen user manual.
f. Projector position: put the projector back to the place which we marked. g.
Adjust image: start projector, adjust focusing, move projector position, make
sure the image covers all screen surface.
Screen Size and Display Distance Unit: mm
Screen Size| Display Width| Display Height| Distance between Projector and
Screen()
80″| 1771| 996| 102
90″| 1992| 1121| 148
100″| 2214| 1245| 195
110″| 2435| 1370| 241
| 1.Viewing distance is recommended to be 1.5 times than screen diagonal
| length, it will influence eye vision if watching screen in near distance for
long
| time.
2.It is recommended to use screen which has the same display ratio as the
| projector.
| 3.The above data is for reference only, There may be deviations, please
note.
Picture Adjustment
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.
Focus Adjustment
a. Call up the electric focusing screen through the user menu: long press the
“Menu” key of the remote control select Display Setting , select the Electric
Focusing;
b. Use Up arrow and Down arrow to make rough adjustment: Use the “Up/Down” key
in the remote control to select the “Up/Down” arrow—.press the “OK”key time
after time to adjust the image into approximately clear (judging by observing
the definition in the center of the image);
c. Afterwards, use the Left arrow and Right arrow to make fine adjustment: Use
the “Left/Right” key in the remote control to select the “Left/Right”
arrow,press the “OK”key time after time to adjust the image definition into
the optimum:
d. In case the definition still cannot reach the ideal status, it is required
to repeat the step b and c.
Operating Instructions
Basic Settings Menu
a. Under the program source and local media, press the “Menu” key to open the
“Settings” menu, and press the “Up/Down” key to cycle through the adjustment
items of the first-level menu, and press the “OK” key or the “Right” key to
enter the next-level menu. When any parameter adjustment option is selected,
press the “OK” key to confirm the selection or enter for adjustment, and then
use the arrow key and the “OK” key to adjust;
b. Under any scene, long press the “Menu” key to call up the “All Settings”
menu, and press the “Up/Down” key to select various menus, and then press the
“OK” key to enter;
c. The parameters such as sound, image, network, system, etc. can be set in
the “Settings” and “All Settings” menus;
d. After completing the required operations, press the “return” key to return
to the previous menu interface step by step, or press the “Menu” key to exit
the menu directly.
System Home Page
a. Press the “Home” key to enter the “Main Scene” interface;
b. There are icons such as Setting, Source, System manager, Media etc. The
home menu, can be configured according to specific requirements.
Prompt Information
- Some options in the user’s operation interface are not selectable, displayed or hidden automatically in different models, signal sources or states
- The user operation interface can be updated through software upgrade. If there is any difference between the user manual and the final product, the actual display shall prevail
Safety Precaution
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 glass 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 3B according to IEC
60825-1: 2014.
6| For your safety, please select the right viewing direction
Precautions
- As with any bright light source, do not stare into the beam, R2 IEC 62471-5:2015
- 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
- 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
- Do not block the air vent and install the machine in a well-ventilated place to prevent the machine from overheating
- 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
- Do not place the machine directly in areas with poor ventilation such as carpets, cushions, bookshelves or closets.
- To facilitate ventilation, please ensure that the distance between the ventilation opening of the machine and the wall is greater than 30cm CD
- Do not place flammable spray or other flammable substances beside this machine
- If there is a gas leak, please do not touch or switch the wall socket. Open the window immediately for ventilation
- Do not touch or wipe the lens with hands or ordinary cleaning cloth. To remove dust from the lens, please use an ear syringe ball
- 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
- Please contact your dealer for inspection, adjustment or maintenance. Non-professional operation may cause electric shock or 0 damage to the machine
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
Warranty Service
If the product fails during use, or if you have any comments or suggestions, please contact an authorized dealer or seller. Regarding the after-sales service including installation, service and maintenance, please refer to the local country (region) laws and the local authorized dealer’s policy.
FCC Warning:
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.
Caution: Any changes or modifications to this device not explicitly
approved by manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body