2.16 Adjustments, English
Geometry adjustments in format 2 (16:9)
Only the adjustments mentioned has to be done.
- Switch the TV ON.
- Toggle on
LIST
until the Beo4 display shows FORMAT, then press
GO
and
2
to
select FORMAT 2.
- Enter Service Mode and select the MONITOR line.
- Select the GEOMETRY ADJUSTMENTS line.
When selecting an adjustment item the picture must change to 16:9.
- Adjust H-PH, EWLC, BOW, H-CT and V-SH to the values from format 1 and check
the fi xed values for format 2, see previous page.
Vertical Amplitude (V-AM)
- Adjust V-AM so that the picture fi ts at the top (i.e. 8mm from the top of the picture
to the top of the circle).
Vertical Slope (V-SL)
- Adjust V-SL until there is 99mm from the bottom of the circle to the bottom of the
visible screen.
Horizontal Amplitude (H-AM)
- Adjust H-AM to the correct width of the picture.
Horizontal Phase (H-PH)
- Adjust H-PH to the correct centering of the picture.
East/West Parabola (EW-P)
- Adjust EW-P to the correct geometry at the sides. The middle part of the vertical
lines must be as straight as possible.
East/West Upper Corner (EWUC)
- Adjust EWUC to the correct geometry at the upper corners.
East/West Trapezium (EW-T)
- Adjust EW-T to the correct geometry.
Horizontal PArallelogram (H-PA)
- Adjust H-PA to the correct geometry.
It may be necessary to repeat some of the adjustments.
- Press
GO
to store the adjustments.
Exit Service Mode.
Adjust Tuner takeover, IF adjust and FM sound adjust
- The values (A) written on the label placed on PCB1, have to be written into the
EEPROM (6IC6) (see
➢
7).
- Enter SETUP, select SERVICEMODE with
0, 0, GO
. Press the button combination
within 3 seconds. Highlight TV-TUNER, select with
GO
. Change the settings by
means of
l
and
n
until they match the values on the label. Then press
GO
to
store the settings.
Exit Service Mode.
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK