NEC AccuSync LCD72VM User Manual page 64

V. Position
Adjust the horizontal image position.
Indicator Value and Bar of minimum position should be 0.0%
Indicator Value and Bar of maximum position should be 100.0%
Factory setting: Optimal value for the signals which is stated in the VESA standard.
Down/Up (V.Posi) (Icon select)
.
1 During V.Posi function operate, V. Posi Icon and slide bar color is changed from Normal condition.
.
2 "-" Value decrease (to down)
.
3 "+" Value increase (to up)
4. At exiting from this state, adjusted value is saved to EEPROM.
Down/Up (V.Posi) (Reset)
Down/Up (V.Posi) (adjust)
Recall V. Posi value to factory setting
4-12