Telex RadioCom BTR-300, Operating Instructions Manual

Page: 29 / 40

SYS TEM OP ER A TION
BTR-300 OP ER A TION
POWER
If you have fol lowed the in struc tions un til this
point, you should now be ready to turn both the
TR-300 and the BTR-300 “ON”.
Place the power switch on the BTR-300 in the
“ON” po si tion.The red power on in di ca tor
LED should il lu mi nate.
Fig ure 28
Power ON/OFF - Vol ume Con trol Knob
LO CAL HEAD SET VOL UME
Ad just the vol ume con trol on the BTR-300 by
ro tat ing the Vol ume con trol ei ther clock wise or
coun ter clock wise as re quired for com fort able
lis ten ing vol ume.
Fig ure 29
Vol ume Con trol-BTR-300
P U S H T O T A L K / L O C K - T O - T A L K
SWITCH
To en able the talk func tion on the BTR-300,
press and hold down on the talk but ton and be -
gin talk ing. Re leasing the talk but ton will dis -
c o n t i n u e t h e m i c r o p h o n e a u d i o . F o r
con tin u ous talk, quickly press the talk but ton
twice. This en ables the talk func tion as long as
you want. To re lease the talk func tion press the
talk but ton once more and the talk func tion will
cease.
NOTE: The talk LED will be il lu mi nated
when ever the talk func tion is ac ti vated.
Fig ure 30
Push-to-Talk/Lock-to-Talk Switch
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