NEC MultiSync FE700 Serviceanleitung Seite 80

3-4. Trapezoid Distortion Adjustment
Signal : 1-3 , 5-12 , 14-18 , 20 , 101 , 103 , 105
Reverse cross hatch pattern
(1) Open Menu (F), TAG 4 " ALIGN ". Adjust "+", "－" SW so that the Trapezoid Distortion is equal
to Xtop and Xbtm.
(｜Xtop - Xbtm｜≦ 1.0 mm)
Xtop
Xbtm
3-5. Side Pincushion Balance Adjustment
Signal: No. 11 (VESA 800*600@75Hz) Reverse cross hatch pattern
(1) Open Menu (F), TAG 4 " LEFT / RIGHT ". Adjust "+", "－" SW so that the difference of XSL and
XSR is equal ( maximum 1.0 mm).
Fig 3-3 Trapezoid Distortion
X
X
Fig 3-4 Side Pincushion Balance
5-15
Xtop
Xbtm
L X
S SR
X
SL SR