TM 11-7440-232-12/NAVELEX 0967-LP-275-5010
TROUBLESHOOTING CHART NO. 3
Trouble Symptom: No Alarm Power Switch On, Power Lamp Lights. No
Transmission or No Reception or Both.
STEP
INSTRUCTION
INDICATION
YES
NO
REMARKS
For Models MD-701A/UY
and MD-701B/UY
(1) Check ALARM CUT-
OFF switch, make
sure ALARM
CUTOFF switch is
in the NORMAL
position.
(2) Check data carrier
Trouble-
alarm, perform tests
shooting Chart
in accordance with
No. 2 specifies
troubleshooting
each test to be
chart No. 2, step 1.
performed in
accordance
with malfunc-
tion or
For Model MD-701/UY
problems
encountered.
Check decoder error
detector, perform tests in
accordance with Trouble-
shooting Chart No. 2,
step. 1.
End of Troubleshooting Chart No. 3. Next page is 5-31.
Troubleshooting Chart No. 4, "Transmitter Inoperative. No Data Output to Distant Terminal with TRANS MODE Switch
in Any Position.
5-30
