TM 1–1520–238–T–1
4–92
Change 5
4–13 SYMG – INTERACTIVE FD/LS CHECK (cont)
4–13
TASK
RESULT
NOTE
Record all NO–GOs before rotating DATA
ENTRY switch to STBY (ADC).
e. On DEK, rotate
DATA ENTRY switch
to STBY (ADC).
NOTE
If this FD/LS check is to be followed by
SYMBOL GENERATOR – OPERATIONAL
CHECK (TM 11-1520-238-23-2), omit step 3.
3. Perform SYSTEMS – POWER DOWN (para 3–2).
FD/LS NO–GO
DISPLAY
CORRECTIVE ACTION
SYMBOL
GENERATOR NO–GO
LH FAB
Troubleshoot wiring to isolate
fault (TM 11-1520-238-23-2).
If troubleshooting does not
remove NO–GO, replace
symbol generator
(TM 11-1520-238-23-1).
END OF TASK
