TB 9-6625-2296-24
8. AF Generator Frequency
a. Performance Check
(1) Press key sequence listed in (a) through (f) below:
(a) MODE MTRS ........................
Meter 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 frequency counter A input and resistance standard
set to 150 Ω.
(3) Press key sequence listed in (a) through (k) below:
(a) MODE AF GEN ....................
AF GEN Screen
(b) SETUP ...................................
AF Gen Menu
(c) DATA ENTRY 5 ....................
AF Output Setup
(d) DATA ENTRY 4 ....................
Func Gen Out Level
(e) DATA ENTRY 2 ENTER .....
2 V setting
(f) ESC (F6) .................................
AF Gen Menu
(g) DATA ENTRY 1 ....................
AF Gen # 1 Setup
(h) DATA ENTRY 1 ....................
Func Gen 1 On
(i) DATA ENTRY 2 ....................
Freq
DATA ENTRY 4 0 k .............
(j)
40 kHz setting
(k) Ret (F5) ..................................
Return
(4) Frequency counter will indicate within limits specified in table 4 for TI AF Gen
frequency 40 kHz setting.
(5) Press FIELD SELECT or key to select GEN 1 AF.
(6) Press DATA ENTRY ENTER key and repeat technique of (3) (j) above for each
remaining TI AF Gen frequency setting listed in table 4. Frequency counter indications
will be within limits specified in table 4.