TM 11-5840-360-14-1-1
Table 3-1. Radar Set AN/SPS-64(V)2 Mode Selection.
Operating
Operating
Indicators
Receiver
Control
Maintenance
Mode
A
B
Transmitter
(Ind/MTR)
(Ind/MTR)
DP-1
M
S
I
A/I
--
DP-2
S
M
I
B/I
--
DP-3
M
S
II
A/II
--
DP-4
S
M
II
B/II
--
DP-5
M
--
I
A/I
B/II
DP-6
--
M
II
B/11
A/I
3.3.3 Turn-on Procedure (V2)
The maintenance mode receiver transmitter RF
output is terminated in a dummy load via Wave Guide
1. Insure that POWER switches on both indicators
Switch SA-2140.
are OFF.
3.3.2 Pre-Operating Conditions (V2)
2. Select desired mode at switching unit SA-2156.
Verify the following control or switch settings:
3. Insure that pre-operating conditions of
Equipment
Control/Switch
Position
Receiver
4. Set slave indicator POWER switch to ST BY.
Transmitter
LOCAL GAIN
Fully CCW
5. Turn
the
following
controls
fully
RT-1240*
CONTROL
counterclockwise on both indicators.
LOCAL MTR
OFF
VRM (inner knob)
TEST
GAIN
READOUT (outer knob)
ANTENNA
ON
CONTRAST
ANTI-CLUTTER RAIN
Antenna
PNL LIGHTS
ANTI-CLUTTER SEA
Pedestal
BRG SCALE
EBL DIM
AB-1247
ON/OFF Safety
ON
RANGE RINGS
BRILLIANCE
Switch
6. Set the HD UP/GYRO STAB/HDG SET switch
Video
to HD UP.
Amplifier
Internal POWER
ON
AM-6932*
Switch
7. Set the OFFSET switch up (away from
Interface
operator).
Unit
8. Turn the master indicator POWER switch to ST
J-3463
POWER
ON
BY. Observe that the lamp located near the POWER
* Settings apply to both receiver transmitters &. and
switch flashes after approximately 10 seconds (a similar
video amplifiers.
lamp within the receiver transmitter also flashes).
9. Turn the POWER switch to TX ON. Observe
the following: (1) The lamp near the POWER switch
glows steadily if the 3.5-minute time delay (measured
from the time the POWER switch was turned from OFF
to ST BY) has expired. (2) The parallel-connected lamp
within the receiver transmitter will also glow steadily. (3)
The antenna rotates.
NOTE:
If the lamps resume flashing at any
time during operation, a system fault
is indicated.
3.3.4 Shut-down Procedure (V2)
1. Set POWER switch to OFF on both indicators.
2. Turn-off Interface Unit J-3463.
3-3
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