
 2.2.2.3.6 Focus Adjustment
  
 Proceed as follows.
  
 1.  Select pattern E, Focus pattern.
  
 2.  Adjust the Focus (upper pot on the HVT) for sharp vertical and
     horizontal lines. Take care not to disturb the G2 setting.
PS/2 Displays Maintenance Manual
Focus Adjustment
¦ Copyright IBM Corp. 1993
2.2.2.3.6 - 1