Tektronix 222 Operator's Manual page 30

What the Controls Do-222 DSO Operators
Figure 3-3. Rear Panel.
Table 3-3
Rear-Panel Controls Quick Reference
Reference
Para.
3.9, 4.30
Function
Adjusts display for best horizontal
alignment with the graticule.
Figure
Reference
1
2
3
4
5
REV JUN 1989
Control
Name
HORlZ
ROTATION
VERT
ROTATION
FOCUS
INTEN
TRIG
COM
Adjusts display for best vertical
alignment with the graticule.
Adjusts for best display sharp-
ness.
Adjusts for best viewing
intensity.
Provides common reference point
for trigger si~nals.