TB 9-6625-2296-24
9. AF Generator Output Level
a. Performance Check
(1) Press key sequence listed in (a) through (f) below:
(a) MODE MTRS ........................
Meters Menu
(b) AUX (F6) ................................
Auxiliary Functions Menu
(c) MEMORY RCL .....................
Recall Parameters Menu
(d) FIELD SELECT ...............
Highlight 10. Factory Defaults
(e) DATA ENTRY ENTER ........
Factory Defaults recall
NOTE
Assure highlighted area indicates YES before proceeding.
(f) DATA ENTRY ENTER ........
Factory Defaults restored
(2) Connect TI AUDIO OUT to multimeter INPUT HI and LO and resistance
standard set to 150 Ω. Set multimeter to measure volts ac.
(3) Press key sequence listed in (a) through (i) below:
(a) MODE AF GEN ....................
AF GEN Screen
(b) FIELD SELECT ................
Select GEN 1
(c) DATA ENTRY ENTER ........
Set GEN 1 On
(d) FIELD SELECT ................
Select GEN 1 AF
(e) DATA ENTRY ENTER ........
Highlight frequency setting
(f) DATA ENTRY 2 0 ENTER ..
20 Hz setting
(g) FIELD SELECT ................
Select LEVEL
(h) DATA ENTRY ENTER ........
Highlight level setting
(i) DATA ENTRY . 0 1 ENTER.
10 mV setting
(4) If multimeter indication is not within limits specified in table 5 for TI 20 Hz,
0.010 V setting, perform b below.
(5) Repeat technique of (3) (h) and (3) (i) above for remaining TI LEVEL settings
listed in table 5 for TI AF 20 Hz setting.
(6) Press FIELD SELECT key to select GEN 1 AF.
(7) Repeat technique of (3) (e) through (6) for remaining TI settings listed in table 5.
If multimeter indications are not within limits specified in table 5, perform b below.