IFR NAVAIR NAV-750 User Manual

NAVAIR 17—2OAX--737
SECTION 3
PRELIMINARY OPERATIONS
3.1 Ensure that all power switches are set to off, and set all auxiliary equipment controls as necessary to
avoid damage to the equipment and so that dangerous voltages will not be present on output terminals
when the power switches are turned on.
3.2 Connect the auxiliary equipment, and theTI, to theappropriatepower source.
3.3 Verify that the TI panel meter indicateszero. If the TI meter does not indicate zero, adjustthe TI
meter mechanical screw adjustment for a zero scale indication. (Perform adjustment only after TI has been
off for at least 30 minutes.)
3.4 Setthe TI controls as follows:
TO—FROM bearing switch to
Meter function switch to
MASTER MOD control to
1020 Hz indent tone MOD control to
9960 Hz FM tone MOD control to
30 Hz tone MOD control to
.01—.05 degree bearing switch to
LOC DDM switch to
LOC variable DDM control to
LOC—GIS frequency switch to
G/S DDM switch to
G/S variable DDM control to
FREQUENCY MHz switches to
Channeling frequencyincrement switch to
AUTO-MANUAL switch to
CHANNELING rate control to
~F control to
BEARING—FREQ display select switch to
Attenuator control to
FROM
0—100 or OFF
CAL (UNCAL lamp off)
CAL (UNCAL lamp off)
CAL (UNCAL lamp off)
CAL (UNCAL lamp off)
.01
0
0
LOC
0
0
108.000
25 kHz
MANUAL
fully ccw
fully ccw
FREQ
-3OdBm
3.5 Turn all power switches on, and allow a sufficient warm—up time forthe equipment (the TI requires a
1 hour warm—up time).
3.6 Using connector gage kit (item 2.9), ensure the TI RF connector complies with specifications of
MIL—C—71B.
6

IFR NAVAIR NAV-750 Specifications

General

Brand	IFR
Model	NAVAIR NAV-750
Category	Test Equipment
Language	English