Operation - Furuno NavNet TZtouch2 TZTL12F Operator's Manual

ARPA

Operation

ARPA is an anti-collision aid that tracks the movement of other ships to help prevent collision. ARPA not only tracks other ships
but also provides their navigation data. Targets can be acquired manually, automatically, or both automatically and manually.
How to show, hide ARPA symbols
20
40 30
60
80
How to manually acquire a target
Target Target
Tap the target to acquire.
Automatic target acquisition
Set a guard zone, then tap the
guard zone.
ARPA symbols
At acquisition
How to display target data
ARPA symbol ARPA symbol
Tap an ARPA target to show its data.
Open the [Layers] menu.
Tap
Tap
Auto Acquire
Tap
4
Acquire
ON
ON
Within 30 seconds
after acquisition
4
8 8
ON
ARP ARPA symbols ON
OFF
A A A R A A A ARPA symbols OFF
1
1
The dashed lines change to solid lines,
indicating the guard zone is active.
Lost target
1