Icom IC-F50 Instruction Manual page 45

D D Transmitting a Radio Check Call
Radio check call allows you to determine whether another trans-
ceiver is turned on, within range and on channel without requiring
any action from the targeted station user.
q Push [MDC Call] to enter the MDC menu selection mode.
w Select "RADIOCHK" using [CH Up], [CH Down], [MDC Up] or
[MDC Down].
e Push [MDC Call] again to enter the transceiver alias selection
mode.
r Select the desired alias using [CH Up], [CH Down], [MDC Up] or
[MDC Down].
t Push [PTT] to transmit the radio check call to the selected sta-
tion.
• "RDO CHK" is displayed.
y Release [PTT].
• "CHK ACK" is displayed if the targeted station is turned ON, on
channel and within range.
• "CHK FAIL" is displayed if the targeted station does not send an ac-
knowledgement.
u After a specified time period has passed, the transceiver will re-
turn to receive.
MDC 1200 OPERATION
5
5
38