TM 1–1520–238–T–2
Change 7
2–157
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
Reference
MOC
RADAR WARNING DISPLAY – TWO TRIANGLES
AT EITHER TOP OR BOTTOM OF DISPLAY
WITH SYMBOL FLASHING IN ONE
QUADRANT (ADO)
TM 11–1520–238–23–2
RADAR WARNING
SYSTEM
AN/APR–39A(V)1
(ADO)
RADAR WARNING DISPLAY – NO SYMBOL
DISPLAYED WHEN RADIATED BY RADAR
SIGNAL SIMULATOR (ADO)
TM 11–1520–238–23–2
RADAR WARNING
SYSTEM
AN/APR–39A(V)1
(ADO)
RADAR WARNING DISPLAY – SOLID 4 INSIDE
FLASHING BOX IN THE CENTER OF THE
DISPLAY DOES NOT APPEAR WHEN
RADIATED BY RADAR SIGNAL SIMULATOR
(ADO)
TM 11–1520–238–23–2
RADAR WARNING
SYSTEM
AN/APR–39A(V)1
(ADO)
RADAR WARNING DISPLAY – SYMBOL
DISPLAYED IN OPPOSITE QUADRANT WHEN
RADIATED BY RADAR SIGNAL SIMULATOR
(ADO)
TM 11–1520–238–23–2
RADAR WARNING
SYSTEM
AN/APR–39A(V)1
(ADO)
RADAR WARNING TONE IS NOT HEARD IN
HEADSET AFTER 6 SECONDS (RADAR
WARNING CONTROL PANEL: DSCRM
SWITCH SET TO ON AND SELF TEST KEY
PRESSED) (ADN)
TM 11–1520–238–23–2
RADAR WARNING
SYSTEM
AN/APR–39(V)1
(ADN)
RAI AND RMI OFF FLAGS DO NOT COME INTO
VIEW OR RETURN TO UNMARKED
POSITION (HARS PANEL: ALIGN SWITCH
SET TO OFF THEN TO FAST)
TM 11–1520–238–23–2
NAVIGATION
INSTRUMENTS
