2-30
Adjusting the Analyzer
To adjust auto-range detect level
3 Adjust A36 R114.
a Connect the digital voltmeter to A36 TP4 and TP1 (ground).
b Adjust A36 R114 for a voltmeter reading of -1.259
±0.003 Vdc
using the flat-edge adjustment tool.
4 Adjust A36 R120.
a Connect the digital voltmeter to A36 TP5 and TP1 (ground).
b Press the following keys:
[ System Utility ]
[ auto cal off ]
[ more
]
[
diagnostics ]
[
service functions ]
1125
[ enter ]
[
special test modes ]
[
trigger ]
[
level DAC ]
128
[ enter ]
c Adjust A36 R120 for a voltmeter reading of 0 ±2 mVdc using the
flat-edge adjustment tool.
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