TB 9-6625-134-24
Keys to select Single Shot, Trigger Filter: Noise Reject,
(d) Use
and NCycle: Off.
(e) ENTER.
(f) F1 EDGE TRIGER to select Ext.
(g) F2 SLOPE to select
.
(h) F3 Ext LEVEL to select 1.2V.
(4) Set calibrator to produce a 0.4 V dc output.
(5) If a trace is displayed press HOLD/RUN to re-arm TI.
(6) Set calibrator to produce a 1.7 V dc output.
(7) If a trace is not displayed perform b below.
(8) Reduce output to minimum.
b. Adjustments. Perform entire alignment procedure in paragraph 18.
14. Meter DC Voltage
a. Performance Check
(1) Reset TI using technique of paragraph 7 a above.
(2) Press TI keys as listed in (a) through (e) below.
METER.
(a)
F1 MEASURE.
(b)
Keys to select V dc, and ENTER.
(c)
Use
MANUAL/AUTO to display MANUAL in the upper right corner of
(d)
the display.
mV RANGE V to range to 500 mV.
(e)
(3) Set calibrator for 500 mV dc and operate.
(4) If TI readout is not within limits specified in table 15 perform b below.
(5) Repeat technique of (2)(e) through (4) above for remaining rows in table 15.
Table 15. Meter V dc.
TI
Calibrator
Output Level
Range
Minimum Limit
Maximum Limit
(V)
(V)
(V)
(V)
500 m
500 m
497.0 m
503.0 m
-500 m
500 m
-503.0 m
-497.0 m
5
5
4.970
5.030
-5
5
-5.030
-4.970
50
50
49.70
50.30
-50
50
-50.30
-49.70
500
500
497.5
502.6
-500
500
-502.6
-497.5
1k
1000
0.990 k
1.010 k
-1 k
1000
-1.010 k
-0.990 k
(6) Reduce output to minimum.
b. Adjustments. Perform entire alignment procedure in paragraph 18.
