User`s manual

A-Chain Alignment Procedures
Step
No.
4-14
IndicationAction
x
x
Out of phase
Incorrect azimuth
.05
.1
.2
.4
.8
1.6
3.15
6.3 12.5 kHz
dB
–10
+5
0
–5
+10
OUT OF
FOCUS
INTO
FOCUS
X
b. Optical Preamplifier Adjustments
1
12
1
13
OSCILLOSCOPE TRACES
RTA DISPLAY
Cat. No. 510Cat. No. 510
OSCILLOSCOPEOSCILLOSCOPE
XX
YY
ININ
RTARTA
RRLLGNDGND
SET TO X/Y MODE