THANK YOU FOR USING IT Shenzhen 3U View Co., Ltd. F2/F3, Building 2, Zhuoke Science Park, No. 190, Chongqing Road, Fuhai Street, Bao'an District, Shenzhen 518000 China. Phone:0086-755-23101466 Website:http://www.3uview.com http://www.taxileddisplays.
VST Taxi Roof LED Display Model: TB2 User Manual SHENZHEN 3U VIEW CO.,LTD.
Content 01 I Safety Information 02 02 02 II Product Specification 1.Taxi top led display LED 2.Product Features and Parameters 04 III Installing Steps 05 IV Taxi roof led display connection 05 V 06 VI Problems & Solve 07 VII Maintenance 08 09 09 10 10 10 10 10 11 12 IX After-sales Service Package & Shipment Attcah: Basic Maintenance Method 1.Maintenance tools and components 2.Maintenance content (1).How to replace the module (2).How to replace the power supply (3).
I Safety Information Warning: Before using the apparatus, please must read, understand and comply with all the safety information, warning and etc. Only qualified mechanics are allowed to install the apparatus according to the hereby product manual. Do not connect the apparatus to alternating current. Input current is DC8~DC18.
II Taxi Roof LED Display Series Introduction 1.Taxi Roof LED Display 2.Parameters and Features This series of Taxi Roof LED Display is vehicle safety voltage products. Unique structure design, easy installation, suitable for fixed installation on the car roof. Asynchronous Android system card, built-in 4G-GPS wireless transmission, support text, picture, picture animation, and video. Light and thin cabinet design. Item Module Parameters Model Number TB2 Pixel Pitch(mm) 2/2.5/3.
Onboard WiFi module, realize wireless communication, support AP mode, Station mode. Support secondary development and cloud platform remote cluster control. Built-in Web Sever, support local frontpage, support computer, iPhone, Android phone, Tablet stand-alone program editing, cross-platform systems compatible. Item Parameters Charge from car battery、over-current and overvoltage protection、reverse polarity protection Power Power Line Main power line:use 6mm²*2+0.
III Installation steps 1.The installation procedure of the luggage rack: Installation steps 7: (1).prepare accesssory a/b/c/d/e (2).assemble a/b/d together with scres (3).assemble c (4).open with key (5).pull the lock (6).insert e (7).ready 2.Taxi roof led display installation: (1).Install bracket,base, screws and key (2)(3).Install the screen at the central part of the bracket and make it tight (4).put at the top (5).
VI Taxi Roof LED Display Trouble-shooting Problems Possible Reasons Solution Nothing displayed on the whole LED display 1.No power to the display; 2.The LED display is shut by the software; 3.Controller problem; 4.No display program file on the controller. 1.Proper AC power to the LED display; 2.Set the control software as working status; 2.Check if controller is connected properly: Green indicator flashing, and Red indicator ON.
IV Taxi roof led display connection Wiring diagram of taxi roof led display DC12V input ↓ Main cable connect with car battery and control cable connect with lighter position: 1.yellow(red) is with “+” 2.black is with “-” 3.lighter plug to the car lighter position,red switch control panel delay power off. ↓ Control input The main line is connected to the automobile battery, and the control line is connected to the fan safety terminal or the ignition switch: (1).
VII Maintenance Like any other electronic products, car LED screen not only needs to pay attention to the method during use, but also needs to be maintained to make the screen last longer. 1.Cabinet (1)The detection mainly includes the following procedure: Check whether the power supply works normally and whether the power cord is loose. Check whether the screen is running normally, and remove the dust on the product. Check whether the box is blocked by debris, etc.
IX After -sales service 3U View's after-sales service system is completely in accordance with IATF16949 quality management system. Our company has after-sales technical service center, which will provide technical support and after-sales service for users. It also provides a full set of evaluation opinions and relevant technical suggestions on the technical parameters, specifications, equipment configuration, function setting and environmental factors of the products.
9. After-sale personnel structure Customer Service Director Service Supervisor Technical Department After-sale Business Business Clerk Software Technicia Hardware Technicia Platform Technicia Commissioning Technician Maintenance Department Module Maintainer System Maintainer Attached: Basic Maintenance Method 1.
2.Maintenance Content ? (1).How to replace the module Remove the mask from the Taxi Roof LED Display. Remove the plastic screws from the damaged module. Remove the module from the damaged area The module can be installed onto the box in reverse order of operation. ? (2).How to replace the power supply Open the plug on the left side of the mask of Taxi Roof LED Display. Remove the screws that fix the power supply and take out the power supply. Put the spare power supply back in accordance with the same.
? (5).How to replace the IC card Heat the IC with a air pressure gun(390℃) until the pin tin surface melts, then use tweezers to pick up the IC. Opertion schematic diagram Clean the conformal and tin freezing point on the pad surface. Remove the IC, Clamp the IC both ends with tweezers so that each pin is aligned with the corresponding pin position on the pad.Note the IC direction.
? (6).How to replace the LEDs ① How to measure LEDs? Observe the LEDs front four corners which have a very small unfilled corner, a lamp base of its bottom is the positive of LEDs and the remaining three anti-clockwise lamp bases are respectively the negative pole of red, green,and blue lamp. The most direct method is to observe the silk screen printing of "+, R, G, B" on LED light board or the unfilled corner direction of other LEDs.
