Inspection On Automatic Adjustment Function - NEC MultiSync LCD1550ME Service Manual

8) Get AUTO ADJUST highlighted with the (-) and (+) keys.
9) Press the (-) and (+) keys and wait until the OSM display is restored to the former display. At that time,
confirm that the screen is normally displayed.

1.5.2. Inspection on automatic adjustment function

1) Enter Signal 17 through INPUT. (1-dot loss + External frame screen)
2) Display the OSM menu. Use the NEXT key to move as far as to the POSITION tag.
Horizontal Position adjust menu
H.SIZE adjust menu
3) Move the cursor to the HORIZONTAL POSITION, using the3and4keys. Operate the (-) and (+) keys
to shift the POSITION to an extent so that the caused difference can be visually perceived.
4) In the same manner, shift the VERTICAL POSITION, H. SIZE, and FINE from their initial levels.
5) Use the NEXT key to move as far as to the AUTO ADJUST adjusting tag.
6) Execute automatic adjustments by the use of the (+) or (-) key.
Confirm that the screen (POSITION/SIZE/PHASE) is normally adjusted.
Contrast Auto Adjust menu
Vertical Position adjust menu
Auto Adjust menu
5-14
FINE adjust menu