TB 9-6625-152-24
(12) When all calibration points have been set up with correction factors, press TI
[Return] key and then [Store Cal] key.
a. Performance Check
(1) Connect TI AF INPUT to calibrator OUTPUT HI and LO.
(2) Set TI as listed in (a) through (e) below:
(a) Press AF TEST.
(b) Press [AF FILTER].
(c) Press [50 kHz LP].
(d) Press AC DC to DC.
NOTE
If readings are not in volts press Help/Setup, Setup, Setup
Page 2. Select Audio Level Measured in: Volts then press
AF TEST.
(3) Set calibrator for a 5 V dc output. If TI indication is not within limits specified
(4) Repeat technique of (3) above for remaining calibrator outputs listed in table 13.
If TI indication is not within limits specified in table 13, perform b below.
Table 13. Audio Voltmeter DC.
Calibrator
Test instrument
Output
Indication limit (V dc)
(V dc)
Min
Max
5
4.85
5.15
10
9.75
10.25
20
19.55
20.45
40
39.15
40.85
(5) Press TI AC DC key to AC.
(6) Set calibrator for a 30 mV, 1 kHz output. If TI indication is not within limits
specified in first row of table 14, perform b below.
(7) Repeat technique of (6) above for remaining calibrator outputs listed in table 14.
If TI indication is not within limits specified in table 14, perform b below.