HOR WIDTH
adjust for 93% overscan.
PARABOLA |
CORNER B & CORNER T
EW TRAPEZ
3.7.7 AGC
-Make sure option bits are correct for the tuner fitted on the chassis (See above how to change option bits).
-Adjust the antenna signal level at 62 dBμV
-Tune a colour bar pattern.
-Find the “AGC” item in service mode.
-Press the key “OK” on the remote keypad and wait until AGC level stabilise to the optimum value.
-Alternatively, use “Vol Up/Dwn” keys to adjust manually to the desired Tuner Take Over Point (TOP).
DTV R&D Europe | 15 |