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Page Title:
Figure FO-2. Receiver Control Test Flow Chart ( Sheet 5 of 12) |
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 TM 11-5865-215-13
I
AUTO SWEEP
NUMERIC
STORAGE TEST
ENTRY TEST
I
AT THE RECEIVER CONTROL
PRESS THE FOLLOWING NUMERIC
50 KHZ BW
PRESS STO KEY AND
YES
KEY AND OBSERVE
KEYS (IN ORDER): 1, 2, 3, ., 4,5, AND 6.
I
OBSERVE THAT IT
THAT IT LIGHTS
2. OBSERVE A READOUT AT THE TUNING
LIGHTS
FREQUENCY (MHZ) DISPLAY OF
123.456.
NO
NO
K
TABLE A. NUMERIC KEY TEST
CHECK THIS PIN
PRESS
INCORRECT
WITH OSCILLOSCOPE
DISPLAY
AND HOLD
FOR PULSE ACTIVITY
THIS KEY
DIGIT
AI-91
.(S24)
WITH OSCILLOSCOPE
AI-15
0(s20)
o
REMOVE &
NO
CHECK THE NUMERIC KEY
CHECK FOR PULSE
REPLACE
1(s19)
1
ASSOCIATED WITH THE
ACTIVITY AT
CCA Al
INCORRECT TUNING FREQUENCY
2(S23)
2
(MHZ) DISPLAY DIGIT USING
Al-87
3(S27)
3
TABLE A. IF KEY IS GOOD (PULSE
AI-15
4(S18)
4
ACTIVITY IS OBSERVED),
YES
AI-91
5(S22)
5
REPLACE CCA Al IF BAD,
REPLACE KEY.
Al-87
6(S26)
6
7(s17)
7
Al-87
(1651)
8(S21)
8
Al
9(S25)
PRESS AND HOLD
REPLACE STO
STO KEY WHILE
KEY (S29)
MONITORING Al 83.
q
REMOVE &
REPLACE
CCA Al
I
NUMERIC
1. PRESS
KEY.
1. PRESS THE
FOLLOWING NUMERIC KEYS
PRESS CLR
2. ENTER 123.457 MHZ .
ORDER):
0,7,8,.,9,0,0.
YES
KEY AND
3. PRESS STO KEY.
D
2. OBSERVE A
READOUT AT THE TUNING
4. PRESS
KEY AND OBSERVE
OBSERVE THAT
FREQUENCY
(MHZ) DISPLAY OF
FLASHING STOPS
AND F2 KEYS FLASH ON
078.900.
AND OFF.
5. PRESS START KEY.
q
PRESS AND HOLD THE
CHECK THE NUMERIC KEY ASSOCIATED
CLR KEY WHILE
REMOVE
REPLACE
WITH THE INCORRECT TUNING FREQUENCY
CHECKING Al-87
REPLACE
CLR KEY
(MHZ) DIGIT USING TABLE A. IF THE KEY IS
WITH
CCA Al
(S28)
GOOD, REPLACE CCA
IF BAD, REPLACE KEY.
SCOPE FOR PULSE
ACTIVITY
.
REMOVE
REPLACE
CCA Al
EL3RJ033
FO-2. Receiver Control
Test Flow Chart ( Sheet 5 of 12)
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