TB 9-6625-2296-35
b. Adjustments
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) and Atten (F4) options required in the
following tests.
(1) Press Mod (F2) (Modulation Mode), DATA SCROLL arrow keys to select AM2,
and DATA ENTRY ENTER key (to select AM2).
(2) Press the FIELD SELECT arrow keys to highlight MOD (Meter) function, and
press DATA ENTRY ENTER key (Modulation Meter).
(3) Press Range (F1) (Modulation Range) and press DATA SCROLL arrow keys to
select 100% (MOD range), press DATA ENTRY ENTER key (to select 100% AM range),
and press Ret (F6) (Return).
1000 Hz. Adjust signal generator amplitude modulation until measuring receiver indicates
80% AM.
(5) Press MODE MTRS (Meters Menu), AUX (F6) (Auxiliary Functions Menu), and
DATA ENTRY 1 (Calibrations) keys. Press FIELD SELECT arrow keys to highlight
4.
Modulation Meter and press DATA ENTRY ENTER key (to select modulation meter
(7) Press DATA ENTRY ENTER key (to activate correction factor mode). Press
DATA ENTRY keys to enter value displayed on measuring receiver into TI data field, and
press DATA ENTRY ENTER key (to set new correction factor).
(8) Press Ret (F5) (Return), MODE RCVR (Receiver Display), SHIFT, and Y
(Backup Cal Data ? y/n) keys and repeat paragraph 23 a above.
24. Frequency Error Meter and RF
Counter
a. Performance Check
(1) Press the key sequence listed in (a) through (f) below:
Meters Menu
(a) MODE MTRS ..........................
Auxiliary
(b) AUX (F6) ..................................
Recall
(c) MEMORY RCL .......................
(d) FIELD SELECT ⇑ ..................
Highlight 10. Factory Defaults
Factory Defaults recall
(e) DATA ENTRY ENTER ..........
NOTE
Assure highlighted area indicates YES before proceeding.
Factory Defaults restored
(f) DATA ENTRY ENTER ..........