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                                                                                                 27




7. THE METHOD OF ADJUSTMENT FOR CHASSIS
FLOW CHART TO ADJUST IN PRODUCT LINE




*. HEAT RUN (AUTO POWER ON MODE): FACTORY KEY
     - It need in assembly line during heat run that protect to auto power off after no signal
        15 minutes and auto power on for input power of sets on/off by line condition which
        sometimes line power connection of palette with main power line would be badly
        contacted by shaking during the sets through on assembly lines.
     - Heat run function is operated by pressing the f4 key.
     - To cancel this function press the power key (on/off.)
     - It must be canceled before final output.




Model No: CT-29FD9CP_29CPT_29FD9M
Version 1.0
                                                                                              28




7-1. V-SIZE / V-CENTER / H-CENTER (F2 key)
   1.   V-SIZE ADJUSTMENT.
        - Select the V-SIZE by pressing CH UP/DOWN key
        - Adjust the V-SIZE by pressing VOL UP/DOWN key for approximately one-half inch
        over scan at top and bottom of picture screen.

   2.   V-CENTER ADJUSTMENT.
        - Select the V-CENTER by pressing CH UP/DOWN key.
        - Adjust V-CENTER so that the vertical center of the picture may be coincident with
         the mechanical center of CRT.

   3.   PIN-CUSHION AND THE HORIZONTAL WIDTH ADJUSTMENT
        - Adjust the pin-cushion to the one of `picture2' by changing resistor value of `VR401'.
        : at the `cross hatch' pattern.
        - Adjust the horizontal width to the one of `picture1' by changing resistor values of
        `VR402'.
        : at the `mono scope' pattern.




   4.   H-CENTER ADJUSTMENT.
        - Select the H-CENTER by pressing CH UP/DOWN key.
        - Adjust the H-CENTER by pressing VOL UP/DOWN key to be agreed with screen
        center and mechanical center.
   5.   V-LIN ADJUSTMENT.
        - Adjust V-LIN by pressing VOL UP/DOWN key.




Model No: CT-29FD9CP_29CPT_29FD9M
Version 1.0
                                                                                          29




7-2. SCREEN (SERVICE) ADJUSTMENT (F3 key)
      - Receive the video no signal.
      - Select the SERVICE mode by pressing CH UP/DOWN key.
      - Make the horizontal line by pressing VOL UP/DOWN key.
      - Adjust the SCREEN, till horizontal line is just disappeared.




7-3. WHITE BALANCE ADJUSTMENT (F3 key)
      - Receive a black and white pattern or white balance adjusting pattern.
      - Before attempting white balance adjustment, the receiver should be operating for at
      least 15minutes.
      - Check the all of position to the reference value (nominal center)
      - The reference color of the measurement equipment set to G.
      - Adjust the CUTOFF G, CUTOFF R, and CUTOFF B at bias mode.
      - Adjust the R DRV, B DRV at drive mode.



7-4. SUB BRIGHT ADJUSTMENT (F2 key)
      - Change Mode to VIDEO NO SIGNAL
      - Select the NORMAL1 mode in the fuzzy key.
      - Select the SUB BRIGHT mode by pressing CH UP/DOWN key in FACTORY2
      mode.
      - Adjust the SUB BRIGHT value till disappeared to back screen by pressing VOL
      UP/DOWN.



7-5. AFT ADJUSTMENT (F1 key)
      - Receive the RF color bar signal.
      Select the AFT mode, and then press the vol up/down key.
      Select the OK.



7-6. AGC ADJUSTMENT (F1 key)
      - Receive the RF color bar signal.
      - Strength of input signal control 63dBu.
      - Select the AGC POINT mode, and then adjust an AGC POINT to 1.75
      - Select the AGC AUTO mode, and then press the vol up/down key
      - AGC is arranged automatically.
      - Confirmation of the strong signal.




Model No: CT-29FD9CP_29CPT_29FD9M
Version 1.0
                                                                                                  30




7-7. USER RESET (F2 key)
      - It be cleared all user control to initial for all output sets will be same user control
      condition.
      - It need after final inspection.
      * (then power on auto tuning automatically)
      * CHECK SUM (password: remocon key: display --> mute sleep --> fuzzy --> timer)
      To memory MASTER ROM (MULTI EEPROM MEMORY).
      Adjust the value check sum "NG" by vol up/down
      * TO adjust "OPTION MENU"
      Press MENU button from factory key
      After adjusting an option what you want, press MENU to end "OPTION MENU"

      EX)




Model No: CT-29FD9CP_29CPT_29FD9M
Version 1.0
                                            31




LANGUAGE (TTX OPTION)

Select the Character set mode, (LANGUAGE)




Model No: CT-29FD9CP_29CPT_29FD9M
Version 1.0

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