AIR FORCE
T.O. 10M1-7-9-1-1
ARMY
TM 11-5895-1021-14/1
MARINE CORPS
TM 08045-15/1
Display Title
Selection
Enter
COMMUNICATION HEADER
ADDRESSEE LIST NUMBER
1
ACTION
4
COMMUNICATION HEADER
None
Press ACK then XMIT
COMMUNICATION HEADER
None
Press STATUS button
BIT SELECTION LIST
TYPE
14
SEGMENT BIT
CHANNEL 1 TTY
X
BIT SELECTION LIST
None
Press COMHDR button
COMMUNICATION HEADER
None
Press XMIT
COMMUNICATION HEADER
Step c
X after TTY
Step d
Press XMIT
COMMUNICATION HEADER
None
Press XMIT
COMMUNICATION HEADER
None
Press XMIT
COMMUNICATION HEADER
None
Press ACK
COMMUNICATION HEADER
None
Press EXIT
NOTE: There will be a blank
screen for less than 5 minutes
while awaiting RSP flag
RSP
None
Press STATUS
BIT SELECTION LIST
TYPE
14
SEGMENT BIT (PASSED)
5-6. INTERCOM. Perform the segment intercom checkout as follows:
a.
Refer to intercom directory in table 3-1 of this technical order and determine pushbutton numbers for all
intercom stations in segment.
b.
Lift intercom handset and press down all pushbuttons Identified in step a.
c.
Press RING switch and notify all called stations, as they answer, that this is a test.
d.
Request each called station to respond with their station ID code.
e.
Two-way communications shall be possible between calling station and all called stations.
f.
If intercom test fails, refer to paragraph 5-10.
5-7. POWER TEST. Inside each shelter, check Power Monitor Panel for proper voltage (120 ±12 Vac) and frequency
(400 ± 12 Hz). Check all three phases. Ensure that PHASE ERROR indicator is extinguished
5-8 . TROUBLESHOOTING.
5-9. DATA LINKS. To isolate a shelter-to-shelter digital data link failure, refer to the Test Procedures Manual T O 10M1-
7-9-8-2 and perform the system-level FID. The system-level FID tests interaction between multiple CIs and the shelter-to-
shelter linkage to isolate to a faulty CI or cable. To isolate a communication data link failure, refer to the Test Procedures
Manual T O 10M1-7-9-8-2 and perform
5-3
