TM 1–1520–238–T–1
Change 5
4–121
4–18 GEN – INTERACTIVE FD/LS CHECK (cont)
4–18
TASK
RESULT
g. On ELEC PWR
panel, release
GEN1/OFF/RESET/
TEST switch, and
set and hold GEN
2/OFF/RESET/TEST
switch to TEST.
Generator 2 is continually
tested for test power for 30
seconds.
If one or more FD/LS
NO–GO displays listed
appear on the HOD, perform
the following in sequence.
(1) Perform SYSTEMS
– POWER DOWN
(para 3–2) and APU
shutdown (para 3–3).
(2) Perform CORRECTIVE
ACTION indicated for first
NO–GO displayed on
HOD.
(3) Perform SYSTEMS
– POWER–UP
(para 3–1).
(4) On DEK, rotate DATA
ENTRY switch to STBY
for 5 seconds, then back
to FD/LS (ADC).
(5) Repeat FD/LS check
beginning with step b. If
NO–GO repeats after
CORRECTIVE ACTION,
refer to
TM 1-1520-238-T-6.
When the advisory message
GENERATOR SYSTEMS
GO appears on HOD, go to
next step.
h. Release the GEN 2
/OFF/RESET/TEST
switch.
NOTE
Record all NO–GOs before rotating DATA
ENTRY switch to STBY (ADC).
i. On DEK, rotate
DATA ENTRY switch
to STBY (ADC).
