Controls And Connectors - HP 1317A Operating And Service Manual

Operation
Model 1317A
G
F
10
9 8 7 6 5 4 3 2
C D
E
1317 A -P-002
1. FOCUS. Focuses the trace; used in conjuction 8. GAIN Y. Adjustment for varying the gain of the
with ASTIG control to provide the best CRT V-amplifier. Gives 1.75:1 range of adjustment.
display.
9. LINE. Light indicating power is applied to the
2. ORTHO. Used to adjust perpendicularity of instrument.
X and Y traces. Operates in conjunction with
TRACE ALIGN control.
10. BRIGHTNESS. Adjust the brightness of the dis-
play.
3. ASTIG. Control which adjusts the roundness of
the spot.
A. X INPUT. X-axis input connector.
4. TRACE ALIGN. Rotates X and Y traces about
B. ON/OFF switch. Applies ac power to the in-
screen center. Aligns Y trace to vertical grati-
strument.
cule line and X trace to horizontal graticule
line. Used in conjunction with ORTHOG control
C. power indicator lamp.
which aligns vertical trace perpendicular to
horizontal trace.
D. line FUSE.
5. POSITION X. Adjusts the trace position hori-
E. input ac power cord connector.
zontally.
F. Z-INPUT. Z-axis input connector.
6. GAIN X. Adjustment for varying the gain of the
X-amplifier. Gives 1.75:1 range of adjustment.
G. Y INPUT. Y-axis input connector.
7. POSITION Y. Adjusts the trace position verti-
H. LINE VOLTAGE SELECT. 100 Vac, 120 Vac,
cally.
220 Vac, 240 Vac.
Figure 3-1. Controls and Connectors
3-2