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5-8
Section V – Maintenance and Servicing
9.
Repeat steps 5 through 8 for the first negative value listed in the Applied and Limits column of
Table 5.1.
10.
Repeat steps 3 through 9 for each remaining value listed in the Range and Applied columns of
Table 5.1.
Range (VDC)
Applied (VDC)
Limits (VDC)
10 m
±10 m
±9.80 to 10.20 m
30 m
±30 m
±29.40 to 30.60 m
100 m
±100 m
±98.0 to 102.0 m
300 m
±300 m
±294.0 to 306.0 m
1
±1
±0.980 to 1.020
3
±3
±2.940 to 3.060
10
±10
±9.80 to 10.20
30
±30
±29.40 to 30.60
100
±100
±98.0 to 102.0
300
±300
±294.0 to 306.0
1000
±1000
±980.0 to 1020.0
Table 5.1
11.
Using AVM-2000 RANGE knob, select AVM-2000 1 V range.
12.
Perform Manual Range Zero of AVM-2000 (leave the Meter Calibrator in OPR).
13.
Press the Meter Calibrator OFFSET button.
14.
Set the Meter Calibrator for 1 VDC.
15.
Edit the Meter Calibrator output amplitude until AVM-2000 analog meter indicates full scale.
16.
Press the Meter Calibrator SCALE button.
17.
Set the Meter Calibrator for 0.8 VDC and edit the output amplitude until AVM-2000 analog meter
indicates this value.
18.
The LinError indication on the Meter Calibrator display (rounded to the nearest whole percentage)
must be within -2 to +2%.
19.
Repeat steps 17 and 18 for 0.6, 0.4 and 0.2 VDC.
20.
Press the Meter Calibrator SCALE button (setting the function off).
21.
Repeat steps 14 through 19 with negative applied voltages.
22.
Set the Meter Calibrator OPR/STBY switch to STBY and press the SCALE and OFFSET buttons
(setting the functions off).
23.
Using AVM-2000 RANGE knob, select AVM-2000 3 Volt range.
24.
Repeat Manual Range Zero of AVM-2000 (leave the Meter Calibrator in OPR).
25.
Press the Meter Calibrator OFFSET button.
