Download Print this page

Weizhen WZ-VC-4 Operation Manuals

Lcd visual chart

Advertisement

Quick Links

LCD VISUAL CHART OPERATION MANUAL

Advertisement

loading

Summary of Contents for Weizhen WZ-VC-4

  • Page 1 LCD VISUAL CHART OPERATION MANUAL...
  • Page 2: Product Series

    √ Process installation with following steps for all kinds. of hanging-type WZ-VC-3 21.5" 1680x1050 0. 282mm √ √ instrument: WZ-VC-4 19" 1440x900 0. 284mm 1、Take out instrument and hanger parts from package. Hanger usually has √ √ 21.5" 1920x1080 0.2475mm been installed with mstrument.
  • Page 3 Characteristic Parameter 1. Delicate design high , definition display: This instrument is designed  with professional  video and audio multimedia processing technology, with rapid response and convenient operation. 2. With Protecting  function to ensure long lifespan of the screen; 3. Compatible with multifold types of video and audio files  4. Accurate and exact,  effective distance is 2-7m,  can  be  adjust  to  the  minimum  distance(lm) for           crowded area. 5.With the maximum 3 lines and 8 rows of optotypes showing on screen, convenient for test. 6. Numerous option of optotypes: international C optotypes, E optotypes, letter optotypes children  optotypes 、numeric optotypes 、astigmatic optotypes 、cross optotypes 、bin.ocular balance  optotypes 、color  blindness optotypes,  and  so on . 7. Convenient and quick installation: simply hang or place on solid surface, easy to maintenance. 8. LCD screen with the minimum(0.264mm/0.282mm/0.284mm)  of dot pitch and high resolution,  Dimension vivid to display ptotypes. 9. Powerful extended function: instrument can be used as a computer display, or as a multimedia   player  10. Allows to connect with VGA/S-VIDEO/AV/TV signal. Technical parameter 11.  3D-type instrument is designed with stereo polarization specially used for examine of stereo  Items Parameter vision and binocular balance Electrical source Rated power Notice of characteristic Standby power Notice about LCD screen...
  • Page 4 Packing list Items Name Quantity Notes Main instrument Controller Controller battery Signal light Function switch Hanger hanger fixing screws power line  Power button Contrast sensitivity User’s manual Warranty card Certification Red and green color Structure and function Binocular balance balance Signal receive point To receive control signal Astigmatic optotype Power lamp Indication of power state Backlight function...
  • Page 5 Manul of remote controller Troubleshooting 1.   Optotypes choosing      Press  corresponding button on the controller to choose different optotypes Common faults and repair methods are listed as follow, 2.   Fuction choosing 1、Unable to start: Indicator lights on instrument and adapter are all       1. Line display :  display  as  lines flashing simultaneously.      2. List display:  display  as   list      3. Signal display: display as a signal     Failure diagnosis :adapter damaged Solution: replace adapter with       4. Red and green color display:   display as red and green color      5. Full screen display:   display as full screen new one. 3.  Working parameter checking 2、Unable to control : Instrument starts successfully ,and can be  In spite of any condition,  press the  parameter setting button, u can check the working  parameter, contains lightness,   contrast ratio,   R. G. B. Number ,  language,  working mode,    operated by panel keys , but can′ t be operated by controller. effective distance, automatic operation time,  screen saver parameter   Failure diagnosis: controller damaged or batteries exhausted. 4.   Working parameter adjustment Solution: replace controller or batteries;       In spite of any condition,   press the  parameter setting button,  use up and down button  to choose the parameter u want to adjust,  then use left and right button to adjust the  3、Unable to test: Instrument  starts successfully  and can be  parameter operated only by controller“setup”or “red/green” keys, but can′ t  5.   automatic operation process visual tst.     In spite of any condition,  press Auto button,  the optotypes will automatic cycle display.   Press any other button, the  automatic display will stop Failure diagnosis: Software setup problem. 6.   On/off button      Use this button to turn on and off the display  Solution:Software p.eeds to he updated,please contact the sellero 7.   Optotypes browsing...

This manual is also suitable for:

Wz-vc-2Wz-vc-1Wz-vc-3