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Model 5.J04A
Maintenance
Table 9D-5-1. In-Cabinet Perfomrance Checks (Continued)
6. Totalizing (OPEN/CLOSE A) Measurements.
Obtain the following test equipment:
HP Model 65IB Test Oscillator.
HP
Model
U048B
50-0hm
Feed-thru
Termination.
a.
Connect 651B 50-0hm output, set to
10 Hz at 100 mV rms, to 5304A Chan-
nel A INPUT connector.
b.
Set Channel A ATTEN switch to X100,
AC-DC to AC; SLOPE to • and LEVEL
toPSET.
c.
Set "Function" switch to OPEN/CLOSE
A.
d.
Instrument gate is controlled by oper-
ator when OPEN/CLOSE A pushbutton
is pressed.
e.
Press OPEN/CLOSE A switch; ft M X ) A C
lamp will tum on; adjust Channel A
ATTEN to Xl; 5300A display should
accumulate.
f.
To stop 5300A from accumulating, press
OPEN/CLOSE A. To continue accumu-
lation from the number displayed press
OPEN/CLOSE
A,
otherwise
press
RESET to clear display.
90-5-19
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