Installation & Maintenance Manual for L2 Conferencing All-in-one (AIO) Machine Revision History Version Brief Description of Revision Revision Date First edition Initial release September 14, 2022 This manual is subject to change without further notice.
There may be careless mistakes although the Manual has been prepared with every effort to maintain the accuracy and reliability, and Unilumin sincerely appreciate your understanding since it may modify and change the Manual at any time without further notice.
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11) Do not install the APK application software that has not been tested by Unilumin, and in case the system is stuck or crashed caused thereby, please contact the professionals; and 12) Practical and feasible measures shall be taken since this product may cause radio interference in the living environment.
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Installation & Maintenance Manual for L2 Conferencing All-in-one (AIO) Machine Caution! Ignoring precautions is very likely to cause the failure to get the optimal display effect. 1) Anti-static gloves and wrist straps must be worn when installing and maintaining products; 2) The display screen should be stored in a ventilated and dry place with humidity not exceeding 85%;...
Chapter I Equipment Installation Chapter I Equipment Installation L2 series conferencing all-in-one machine, Unilumin's third generation commercial LED TV product, is a new-generation smart display based on the concept of integrating hardware, software and AIO design, which will perfectly replace the traditional display equipment applied in large and medium-sized conference rooms.
Chapter I Equipment Installation 1.3 Preparation before installation 1.3.1 Precautions for installation Generally at least two installation personnel is required, including at least a technician with the ability to install and debug LED display. If, before installation, it is necessary to re-lay network cables or power sockets (such as through-wall wiring), the customer should ask professionals for help in advance, and ensure that the specifications meet the requirements of the equipment.
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Chapter I Equipment Installation Percussion drill bit φ Punch holes on the wall and 12 (for wall-mounting) install expansion bolts Hammer (for Hammer expansion bolts wall-mounting) into mounting holes The expansion bolt nut can Wrench (for be fixed with wrench, or wall-mounting) with a socket spanner of corresponding specification...
Chapter I Equipment Installation Tape measure Measurement Hexagon (provided) Lock the cabinet Cross screwdriver Tighten cross screws (provided) 1.4 Unpacking inspection Carefully check whether the package is damaged. If the package is in normal condition, continue to check the shipping list for main components. Please contact us in time in case of any discrepancy.
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Chapter I Equipment Installation Step 2: Fix the hanging beam The height of hanging beam from the ground can be jointly determined according to the height of the conference table and the wall. Stick the hanging beam at the determined position, keep the beam horizontal using the laser level, and mark the hole position with a marker pen.
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Chapter I Equipment Installation Precautions for installation: Expansion bolt nuts must be tightened well. The wall unevenness is more likely to affect the installation accuracy of the screen. A cushion can be added between the concave wall and the hanging beam to adjust the flatness of hanging beam.
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Chapter I Equipment Installation 3. Repeat the above steps to install the second column of boxes. The left and right connecting bolts of the first and second columns of boxes should be fixed synchronously with the installation of a single box.
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Chapter I Equipment Installation 4. Install other boxes according to the above method. Step 4: Control box installation 1. Take out the first section of control box on the left side, with its fixing pin corresponding to the hole position on the lower side of the cabinet, and then lock the screw to install the single section of control box.
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Chapter I Equipment Installation 2. Based on the drawings, repeat the above steps to install other control boxes and connect the two adjacent control boxes with connecting plates. 3. Insert the upper edge of cover plate into the corresponding fixing slot of the control box, close the cover plate downward and fix it with screws.
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Chapter I Equipment Installation Step 5: Cable connection Complete the cable connection between control boxes, between the control box and the cabinet, and between the cabinets according to the corresponding signal line and cable connection drawing in Chapter 3. The power line connection at the "O" terminal should be firm and the phase sequence should be correct.
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Chapter I Equipment Installation 5. Unevenness during installation, if any, should be adjusted in time before proceeding with installation. Unevenness may be caused by the following: ① Check whether the lock catch (or bolt) of the corresponding cabinet is too loose or tight. ②...
Chapter I Equipment Installation 1.5.2 Installation of mobile bracket Refer to the installation drawing of the accessories accompanying the bracket if you have purchased a mobile bracket.
Chapter I Equipment Installation Check Items Check Method The equipment is installed horizontally, with appropriate height, and an ideal overall perspective is available so that the full screen can be seen when Check sitting at the last position of the conference table. Normal screen display, correct resolution setting, free from picture Check distortion, blurred screen, etc...
Chapter II Common Troubleshooting and Component Replacemen Chapter II Common Troubleshooting and Component Replacement This chapter introduces how to determine the faulty component, but not the faulty elements, of the product through basic inspection and troubleshooting. If the problem remains not solved through the general methods introduced in this chapter, please contact our technical service engineer according to the specific contact information attached.
Chapter II Common Troubleshooting and Component Replacemen 2.1.2 The whole screen flickers, shakes, and is accompanied with abnormal colors Fault cause: 1. Abnormal input signal source (video signal, HDMI cable, projector) 2. Hardware failure of system box (sending card, HDMI cable) 3.
Chapter II Common Troubleshooting and Component Replacemen Emergency temporary replacement and repair: The receiving card or adapter board that causes the cabinet of latter stage fail can be adjusted to the position of the cabinet at the end of signal . 2.1.4 No display/color bar at module level Fault cause: 1.
Chapter II Common Troubleshooting and Component Replacemen 2.1.6 Projection failure Fault cause: 1. Screen hotspot is not enabled 2. The hotspot has been changed, but the projector is not paired again 3. The antenna is not connected or blocked, resulting in poor signal 4.
Chapter II Common Troubleshooting and Component Replacemen 2.2 Replacement of major components 2.2.1 Replacement of modules 1. Locate the faulty module, power off the equipment, and keep the maintenance tool (vacuum sucker) in contact with the surface of the faulty module. Please be noted that the module boundary should be kept away from other modules.
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Chapter II Common Troubleshooting and Component Replacemen 3. Remove the fixing screw of adapter board A and DC5V power screw, and pull out the adapter card with the force perpendicular to the display face. 4. Remove the twisted pair and fixing screw of adapter board B, and pull out adapter board B with the force perpendicular to the display face.
Chapter III Drawings and Accessories 2.2.3 Replacement of power supply 1. Power off and remove the module at the position of power supply according to the module replacement method, specifically as described in 2.2.1. 2. Remove adapter board A as described in 2.2.2. 3.
Chapter III Drawings and Accessories Chapter III Drawings and Accessories Instructions for drawing interpretation: The following drawings are based on the equipment version at the time of manual revision and are for reference only, and they are subject to update without notice. The latest drawings provided by the project leader shall prevail.
Installation Handover Acceptance Form of AIO Machine Installation Handover Acceptance Form of AIO Machine User Contact person Detailed address Phone number Seller Date of purchase Reporting date Date of installation of installation Equipment Handover Acceptance and List of Accessories Name Specification and model Quantity Remarks...
Product Warranty Card Product Warranty Card Contract No. Date of delivery Warranty period Product model Product quantity Customer’s contact Name of customer information Address: Remarks: Record of Warranty Service Date of Repair Fault and Solution Date of completion Signature of Customer...
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