TB 9-6625-2296-24
22. FM Deviation Meter (Peak)
a. Performance Check
(1) Press key sequence listed in (a) through (f) below:
(a) MODE MTRS ..........................
Meters Menu
(b) AUX (F6) ..................................
Auxiliary
(c) MEMORY RCL .......................
Recall
(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) Set signal generator for a 121.1 MHz, 0 dB output and turn RF output off.
Connect signal generator RF OUTPUT to power splitter input and connect external
reference out connector (rear panel) to measuring receiver external reference in connector
(rear panel).
(3) Connect one power splitter output to TI ANTENNA, and the other power
splitter output to measuring receiver sensor module.
(4) Set measuring receiver to measure FM deviation with PEAK/2 detector
selected.
NOTE
Pressing More (F6) will scroll various options on the bottom of
the display. The options will change the functions assigned to
the F1 through F6 function keys. This may be necessary to
obtain the Freq (F1), Atten (F4), and FM Z (F3) options
required in the following tests.
(5) Press key sequence listed in (a) through (o) below:
(a) MODE RCVR ..........................
Receiver Display
(b) SETUP .....................................
Rcvr Menu
(c) DATA ENTRY 1 ......................
Set Rcvr Freq
(d) DATA ENTRY 1 2 1 . 1 M .........
121.1 MHz
(e) DATA ENTRY 4 ......................
Select Input Atten
(f) DATA ENTRY 3 ......................
40 dB
(g) DATA ENTRY 2 ......................
Select Mod
