Operation Manual

If the PWR/LIGHTS key is released at any time during the power
down sequence, the Handset will revert to whatever it was
displaying prior to pressing the P
WR/LIGHTS key.
3.3 PTT key
The PTT key (Fig. 3.1 Item 2) is reserved for the operation of the
VHF Radio/Intercom (if connected). When pressed the user is able
to Transmit audio from the Handset. When released the user is able
to hear any audio received by the VHF Radio, (as long as the
squelch is open). The user cannot Transmit from the WR20 Handset
if the radio is already in the transmit mode from the main unit.
Note If the Handset is set to any product page other than the VHF
Radio/Intercom mode, pressing the PTT key for 2 seconds will
change the WR20 to show the VHF Radio/Intercom Product.
3.4 SoftKeys
There are two SoftKeys located directly below the LCD, (Fig 3.1
Items 3 & 4). The function of each SoftKey is shown in the bottom
line of text directly above it.
When the two SoftKeys are pressed simultaneously for over 3
seconds, the MOB (Man Over Board) function is activated, if an
active Simrad navigation product is connected.
3.5 Navigation keys
The circular NavPad, (Fig. 3.1 Item 5) can operate in a variety of
modes depending on product being operated.
3.5.1 4-Way menu navigation
The
VW
keys are used for picking or highlighting an item in a list.
The
W
key is used to return to the previous menu (unless it has a
predefined function). Pressing and holding the
W
key will exit all
menus and return you to the top level menu.
Pressing the
X
key, (once an item is highlighted), will select it, or
go further into that items sub menus, (unless it already has a
predefined function).
WR20 Remote Commander
18
Handset &
Keypad Overview