Simrad - HH36 Installation and Operation Instructions50
ACK) press PTT to talk. Rotate the Channel Select knob to view additional options.
7. If there is no reply (UNABLE TO ACKNOWLEDGE) a message asks if you want to retry
(SEND AGAIN?). Press ENTER to retry the call.
5-4 Reply to the Last Call (LAST CALL)
This facility is useful and used frequently.
DSC CALL
INDIVIDUAL
►LAST CALL
GROUP ▼
SEAROSE
INDIVIDUAL
ROUTINE
10:22AM LOC
CHOOSE CH
►INTER-SHIP
MANUAL
SEAROSE
INDIVIDUAL
ROUTINE
►SEND?
1. Select DSC CALL then LAST CALL.
2. The contact details of the most recent incoming call are displayed. Press ENTER.
3. Choose a working channel to talk on. Select the INTER-SHIP and press ENTER. The
radio automatically lists all Inter-ship (Simplex) channels that can be used. Duplex
channels cannot usually be called, however, If you wish to use a Duplex channel,
select MANUAL instead, then select your channel of choice. If the call is to a Coast
Station (MMSI begins with 00) the radio will recognize this and specify the correct
channel to talk on.
4. The call details are shown. Press ENTER to send the call. The Tx symbol is displayed
on the LCD while the call is being sent.
5. If the call is acknowledged (INDIV ACK) press PTT to talk. If there is no reply a
message asks if you want to retry (SEND AGAIN?). Press ENTER to retry the call.
5-5 Send a Group call (GROUP)
You must already have stored a GROUP MMSI before making the call - see section 4-8-2.
Group calls are always sent with ROUTINE priority.
DSC CALL
INDIVIDUAL
LAST CALL
►GROUP ▼
GROUP
►DIVE 1
DIVE 2
CHOOSE CH
►INTER-SHIP
MANUAL
DIVE 1
GROUP CALL
►SEND?
1. Select DSC CALL then GROUP.
The radio displays the names of your pre-programed groups.
2. Select the group that you want to call (the GROUP MMSI must be set before making
the call).
3. Choose a working channel to talk on. Select the INTER-SHIP and press ENTER. The
radio automatically lists all Inter-ship (Simplex) channels that can be used. Duplex
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