5.6 Adjustments, English
Adjustments, English 5.7
Service Menu setup
Menu – Setup - 0 0 GO - Geometry adjustment
Connect external VTR to the TV.
Use test tape, 6780000.
Press
V.TAPE
1. V-PS, Vertical S-correction
Set V-PS = 18, default value.
2. H-PH, Horizontal Phase
Adjust distance H to Q = distance T to F within ± 2mm
3. H-AM, Horizontal Amplitude
Adjust distance H to Q = distance T to F = 23 ± 2.5mm
EW adjustments might have to be performed more than one time in order to
obtain the optimum result.
4. EW-PA, EW Parable
(attention to middle 2/3 of line)
VERTICAL line LEFT (one square in) as straight as possible
VERTICAL line RIGHT (one square in) as straight as possible
5. EW-UC, EW Upper Corner
(attention to upper 1⁄4 compared to middle 2/3)
VERTICAL line LEFT (one square in) as straight as possible
VERTICAL line RIGHT (one square in) as straight as possible
6. EW-LC, EW Lower Corner
(attention to lower 1⁄4 compared to middle 2/3)
VERTICAL line LEFT (one square in) as straight as possible
VERTICAL line RIGHT (one square in) as straight as possible
7. EW-TZ, EW Trapez
Adjust HORIZONTAL distance between
top left and right (one square in + one square down) equals
bottom left and right (one square in + one square up)
8. EW-PG, EW Parallelogram
Adjust distance in top and bottom (left and right)
top left (one square in and one square down)
=
bottom left (one square in + one square up)
top right (one square in and one square down)
=
bottom right (one square in + one square up)
9. BOW, Horizontal Bow
Adjust (attention to hole line)
VERTICAL line LEFT (one square in) as straight as possible
VERTICAL line RIGHT (one square in) as straight as possible
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK