Conversion program using the remote control , audio content can be changed with the conversion program , explain the program to convert normal . In addition to the normal volume control , instant shutdown screen flashed grating .vDYservice manual download site
 vDYservice manual download site

    Symptom preliminary judgment by the machine's CPU, line scan and high-frequency circuits work normal. Prior to overhaul first adjust the brightness and contrast , the intent is to observe the brightness , contrast to the maximum to see if the position of the image in order to further determine the scope of failure . Since no on-screen instructions to adjust the situation , then take the analog press the select key once, then press and hold the analog " + " button for some time , and then select the analog button once, then press and hold the analog " + " key. After so repeated 4-5 times , the image appears on the screen and on-screen symbols . According to on-screen instructions and image display case, each analog image transferred to the appropriate location after normal, but after re-boot failure before. After re-adjust depending on the method of grating can be normal , power cycle the fault appeared .vDYservice manual download site

    The machine 's CPU uses M37212MG-105SP, small-signal processing circuit using TDA8362, can be stored three kinds of analog combinations. Press the red button on the remote when you try on the phone (analog Stored calls ) trying to recall the stored analog state , raster and disappear . Grating disappear instantly saw rapid analog -screen instructions to a minimum. Suspect memory (24C08) damage caused by data can not be stored , but not taking into account the volume to a minimum and the original store radio did not disappear , it is judged that the original data is stored only partially lost. After re- test the analog storage , troubleshooting.vDYservice manual download site

    The aircraft analog presets stored by the remote phone operation , the specific sequence of operations ( with the on-screen menu prompts ) : Press the "MENU" ( menu ) button to call up the menu, press the green button to select a " function 2" Options → Press red button to select "Save " → press the red button to select "Image " → press the red button to select the "M1", representatives of various analog and each symbol appears on the screen corresponds to a number → press the blue button ( + ) or yellow button ( - ) with a corresponding adjustment to the appropriate analog value ( corresponding instructions on the screen to adjust , while the image with the changes ) . The first analog good tune and then press the red button to go to the next analog , still with a blue or yellow button to adjust the size of the analog . And so forth until all analog all adjusted, press the "RE-TURN" button and press the green button to select an "M2", and then repeat the "M1" good tune adjustment method "M2" all analog data . "M2" and so after a good tune adjustment method "M3".

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