NEC MultiSync FP1370 Service Manual page 47

4. Deflection Distortion Adjustment
Environment: Adjustment Magnetic Field by three dimension magnetic field system.
Turn the CRT face to east and degauss the monitor using an external degaussing coil.
*When distortion amount is confirmed in the hereunder adjusted, It is made the condition that items of the
menu tag 3 or 4 is select, or PROCEED is used in the condition that items is select, and turn off condition
the OSM.
*After 4-1 section and 4-2 section are adjusted, Redo adjusts 4-3 sections to 4-8 sections in the case of the
manual adjustment. When distortion left at the top-bottom corner, the adjusted of 4-9 section is done by
this adjustment. 4-10 section is confirmed at the end.
4-1. Horizontal / Vertical Size Rough Adjustment
1) Open Menu (S), TAG2 "H.POSITION", "V.POSITION", "H.SIZE", "V.SIZE" and adjust the screen size to
the following values.
Horizontal Size: 396 mm±3 mm
Vertical Size: 297 mm±3 mm
Horizontal Picture Position: | Xleft - XRight | " 3.0 mm
Vertical Picture Position: | XTop - XBottom | " 2.0 mm
Xleft
Fig 4-1 Screen Size Rough Adjustment
Signal: No. 33 (788*1200@75Hz) All white
XRight
5-18
XTop
XBottom