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Troubleshooting
To test the auxiliary power
To test the auxiliary power
The +5 V auxiliary power is protected by a current overload protection device.
If
the current
on pins
1
and 39 exceed 0.33 amps, the circuit will open. When the short is removed, the
circuit will reset in approximately
1
minute. There should be +5
V
after the
1
minute reset
time.
Equipment Required
0.1 mVresolution, better than HP E2373A
0.005% accuracy
Equipment
Digital Multimeter
Critical Specifications
Recommended
Model/Parl
• Using the multirneter, verify the +5 V on pins 1 and 39 of the probe cables.
1 (+5V)
2 (GND)
MISC/EXS3
5-39
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