Furuno FM-8800D Operator's Manual page 18

1. OPERATIONAL OVERVIEW
0
HI/LO
▲
*
SHIFT
▼
LOG
#
CH16
FILE
MENU
ENT
Additional keys of the handset HS-8800
Key
(up arrow key)
SQ
(down arrow key)
SQ auto
1-4
Enters "0".
Changes the output power high (25 W) or low (1 W).
However, the following channels are always 1 W.
INTL mode: CH15, CH17, CH75, CH76
USA mode: CH13, CH17, CH67
Press to activate secondary function.
Moves the screen to previous item.
Moves cursor backward for editor field.
Displays transmitting/receiving messages.
Moves the screen to next item.
Moves cursor forward for editor field.
Selects CH16 by one-touch action.
Opens the Message file list.
Opens the SETUP menu.
Registers data input.
（Same as pressing the CH selector.）
With the SHIFT key pressed, this key increases volumes of
internal loudspeaker of remote station.
Increments channel number or setting value.
Adjusts squelch level.
With the SHIFT key pressed, turns off the auto squelch.
With the SHIFT key pressed, this key decreases volumes
for internal loudspeaker of remote station.
Decrements channel number or setting value.
Adjusts squelch level.
With the SHIFT key pressed, this key adjusts auto squelch
level.
Function