TM 11-5821-333-30
2-23. OPERATIONAL CHECK. Continued
ACTION
RESPONSE
Step 12. FH SYNC TIME LOAD CHECK
a.
b.
c.
d.
e.
f.
Press uut /TlME button.
With 00 in display, press CLR, 1, 1,
Sto/ENT.
Press /TIME. CLR, 2, 2, 3, 3.
Load and store day of 11 in ref rt.
Load but do not store hour of 22 and minute
of 33 in ref rt.
Watch uut display, Simultaneously press
a. Response:
If not, go to chart 21.
b. Display reads
, then 11, then
blinks. If not ECCM module (A3) is bad.
c. Response:
If not, ECCM module (A3) is bad.
d. No response.
e. No response.
f. Display blinks. if not, ECCM module
Sto/ENT button for both uut and ref rt.
(A3) is bad.
Step 13. FH-M SWITCH POSITION CHECK (RT-1476 OR RT-1476A ONLY)
a. Set uut switches:
a. No response.
FUNCTION
SQ ON
MODE
FH-M
b. On uut, press FREQ.
b. Response:
If not, go to chart 22.
2-28