Compaq 7020 - Manual (Page 4)

Installation
Viewing Angle Adjustment
The monitor is designed to allow users to have a comfortable
viewing angle. The viewing angle can be adjusted as follows:
Top (-5°~ +35°) & Left / Right (-45° to +45°).
Figure 1-1
CAUTION: Do not force the monitor over its maximum
viewing angle settings as stated above. Attempting this will
result in damaging the monitor and monitor stand.
1-2 Compaq 7020 Flat Panel Monitor User’s Guide