HP 9020 CE Handbook page 65

6-6
9020 Adjustments
Aligning the 9020A Display
1. Load the TEST operating system using the System Functional Test discs.
2. Load the mainframe test disc and select AGRAPHICS, INTERACTIVE.
3. Step through the procedures as directed.
Note
The video board contains all clamp pots, gain pots, and test points. The
sweep board contains the screen grid adjustment, as well as several
other adjustments.
HORIZONTAL
CENTER
SCREEN
GRID
9020A Video Board Pots and Test Points
9020A Sweep Board Adjustments
CLAMP POT,
BLUE
GAIN POT,
BLUE
TP201,
BLUE
GAIN POT,
RED
CLAMP POT
RED
TP101, RED
09020·90035, rev:l!85