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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 press