JRC JHS-770S Instruction Manual page 64

Operation
4 4 . .
4 .
The operating display is appeared and
initiates the DSC call
After checking the channel free condition, sends
the message and waits for the acknowledgement.
During waiting for the acknowledgement,
Note
the handling menus are available for the
following purposes.
Note) To focus the cursor on it, use
key to move the active screen area.
- RTRY ...... Resends the message.
- INF .......... Indicates the message contents.
- HLD ........ Makes the event on hold.
- END ........ Terminates the event.
5 5 . .
5 .
When receiving the acknowledgement the
ALM lamp starts blinking and the receiving
alarm starts sounding.

To silence alarm, press the

The working channel is set automatically.
6 6 . .
6 .
After setting the working channel, start
communications using the handset.
 The screen as shown at right is displayed.

When completed the communications, return
the handset to the cradle.
If the station is unable to comply with the call, own station (caller) may receive one of
Note
the following responses may be received. In these cases, if possible according to the
message, wait and retry the calling again later. (* is for the coast station only.)
No reason
Congestion*
Busy
Queue
Barred
No operator
Temp no oper
EQP disabled
Unable channel
Unable mode
4-16
FUNC
CANCEL key or ENT.
Message Content
No reason.
The marine exchange center is congested.
Busy.
The call has been queued.
The station is closed.
Existing no operator.
The operator is temporarily away.
The equipment has been disabled.
The proposed channel cannot be used.
The proposed mode cannot be used.