Framingham, MA 01701-9168
SIZE
A
FSCM
32108
CLASS
RF
DWG NO.
273139
SHEET
8 of 25
REV.
01D
4. HEADSET
TROUBLESHOOTING
START
PHYSICAL DAMAGE OR
DETERIORATION PRESENT?
CAN AUDIO BE
HEARD THRU TTC?
IS FAULT STILL
PRESENT?
MICROPHONE
TRANSMISSIONS RECEIVED
BY OTHERS?
CAN AUDIO BE
RECEIVED THRU
EARCUPS?
END
CONNECT HEADSET
TO KNOWN WORKING
INTERCOM/RADIO
REPLACE TTC
BATTERY
(pg 14)
IS FAULT STILL
PRESENT?
IS FAULT STILL
PRESENT?
SUBSTITUTE CABLE /
MICROPHONE ASSEMBLY
WITH KNOWN WORKING
ONE
(pg 13)
REPLACE EARCUP
ASSEMBLY
(pg 13)
ENSURE MICROPHONE
CABLE IS FIRMLY
CONNECTED BY
CHECKING RIBBON
CONNECTORS
(pg 13)
REFER TO HEADSET
INSPECTION TABLE
REPLACE EARCUP
ASSEMBLY
(pg 13)
YES
NO
YES
NO
YES
NO
YES
YES
YES
NO
NO
NO
REPLACE BOOM
MICROPHONE
ASSEMBLY
(pg 17)
IS FAULT STILL
PRESENT?
YES
YES
NO
NO
