ALIGNMENT INSTRUCTIONS
2.ASSEMBLY ADJUSTMENTS
1)SCREEN ADJUSTMENT (S2)
•Enter the service mode and select service adjustment S2.
•You cna see the one horizontal line on the screen.
•Adjust the Screen Control Volume (located on FBT) so that the horizontal line onscreen may be disappeared.
•Press the volume up or down button to exit in the screen adjustment mode.
NOTE
IN THE SCREEN ADJUSTMENT MODE, DONT PRESS OTHER BUTTONS EXCEPT VOLUME UP OR DOWN BUTTON.
2)FOCUS ADJUSTMENT
•Turn in a local station and adjust the Focus Control knob (located on FBT) for best picture details at high light condition.
3)RF AGC DELAY ADJUSTMENT (S5)
•Receive a good local channel.
•Enter the service mode and select service adjustment S5.
•You can see the OSD as shown in below.
IF CONTROL |
|
AUTO VCO | OK |
VIF VCO ADJ | 33 |
AUTO HVCO | OK |
HVCO ADJ | 04 |
AUTO RFAGC | START |
90 | |
AGC POINT | 3.75 |
VCO CH NO 22 | AGC CH NO 10 |
•Select RFAGCD item, press the volume up or down button until noise or beat in picture disappears.
•Press the DISPLAY button to memorize the data.
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