Service manual

CP-850/F Service Manual
-15-
PARABOLA
CORNER B & CORNER T
EW TRAPEZ
3.4.8 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 dB
V± 2
- 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).