TM 9-2350-273-BD
COMMUNICATIONS
SYSTEM
Detailed Assessment Steps (Cont'd)
a.
If communication is restored, attempt to notify the original distant
staiton in PT that he is using improper code.
b.
If communication is not established, go to step 4.
4. Make sure the proper pre-operating procedures are being used. (Refer to TM
11-5810-256-OP-4.)
5.
Make sure the KY-57 (KY-38) system is properly installed by checking all
cables.
6.
Replace the KY-57 (KY-38) with a known operational KY-57 (KY-38).
a. If communication has been restored, repair the KY-57 using standard
maintenance procedures.
b.
If communication has not been restored, refer to the troubleshooting
procedures in TM 11-5810-256-OP-4.
11-15