KLH KDT133UY, Руководство по обслуживанию, Страница: 4 / 64

TEST EQUIPMENT
1. Standard Signal Generator (LEADER3216 PT)
2. Oscilloscope
3. Digital Voltmeter
4. High Voltage Meter
5. Demagnetizing Coil
Tip : some adjustments must be performed in the SERVICE menu. You can enter the SERVICE
menu in the following way:
1. Press the MENU button on the remote control then press the INFO button on the remote control
at least 5 times immediately.
2. Press the CH+/- buttons to select the desired mode or press 0-9 number buttons to enter the
SERVICE “X” menu directly and then press the CH+/- buttons to select the desired mode.
3. Press the VOL+/- buttons to change the settings.
IF ADJUSTMENT
1.Enter the SERVICE menu and press the number button “4” on the remote control to bring up
SERVICE 4.
2.Set the IFFS to “1”.
B+ ADJUSTMENT
TEST EQUIPMENT: DIGITAL METER
1.Operate the TV set with AC 120V or DC 12V.
2.Connect the digital vol lead to C960 and GND. Adjust the RP950 until the meter
reading DC110
±
0.5V.
GEOMETRY ADJUSMENT
1.Receive a geometry pattern.
2.Enter the SERVICE menu (SERVICE 1 for horizontal and SERVICE 2 for vertical).
3.Select a value between 0 and 63, and the changed value is stored immediately.
Horizontal:
6PAR: Horizontal Parallelogram
Set the horizontal parallelogram to change to rectangle or trapezium.
6BOW: Horizontal Bow
Set the vertical lines straight.
6HSH: Horizontal Delay (horizontal shift)
Set the horizontal centre of the picture at the centre of the tube.
6EWW: Horizontal Width