User Manual

Page 77
GX1600/GX1700
9.12.1.2 Polling Call by Manually Entering a MMSI
This feature allows you to contact a vessel by manually entering the MMSI of
the ship you want to track.
1. Press the
key. The “
DSC Menu
” will
appear.
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2. Press the / key to select “
POLLING
”,
then press the soft key.
3. Press the
/ key to select “
MANUAL
”
and press the soft key.
4. Press the
/ key to select the rst
number in the MMSI and press the
soft key.
5. Repeat step 4 until all the digits of the MMSI
are shown on the display.
6. If a mistake was made entering in the MMSI
number, repeat pressing the
soft key
until the wrong digit is selected, then press
the / key to correct the entry.
7. When finished entering the MMSI number,
press and hold the
soft key.
8. Press the
soft key to transmit the
polling call.
9. Press the
soft key to return to radio
operation.
9.12.2 Receiving a Polling Call
When another vessel transmits a polling call to the GX1600 or GX1700 the
following will happen:
1. When a polling call is received, the radio will auto-
matically respond to the calling vessel.
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2. To exit from the polling call display, press the
soft key.