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16/S key
Pressing this key immediately recalls channel 16 from any channel location.
Holding down this key recalls the SUB channel (The default setting is channel
9). Pressing this key again reverts to the previous selected working channel.
Speaker
The internal speaker is located here.
DATA jack
Use the micro USB type B jack for SSM-70H (RAM4) rmware updates.
Note: When the DATA jack is securely covered with rubber cap, the SSM-
70H meets the waterproong performance.
DISTRESS key
This key is used to send a DSC distress call. Refer to section “10 DIGITAL
SELECTIVE CALLING (DSC)”.
19.2 RAM4 SOFT KEY ASSIGNMENT
From this menu, you can assign desired functions to each RAM4 soft key from
numbers 01 to 12. You can also set how long the soft key icon will be displayed
after the corresponding soft key is pressed. The keys maybe setup to control
the following functions:
DISPLAY FUNCTION
SOFT KEY NUMBERS
ASSIGNED AS DEFAULT
(See the next page.)
NONE −
TX HI/LO Selects transmit power. 02
WX/CH Switches channels between weather and marine. 01
SCAN Turns on or off scanning function. 05
DUAL WATCH /
TRIPLE WATCH Starts and stops dual watch scan. 06
MARK POSITION Marks the current position for a “Waypoint”.
SCAN MEMORY Add or remove channels from memory channel scan. 04
PRESET Programs or deletes the preset memory channel. 09
MAN OVER BOARD Marks the position where a person falls overboard. 03
NOISE CANCEL Enables the noise canceling settings display.
CH NAME Edit channel names.
STROBE*Turns on or off the strobe light LED. 10
SCRAMBLER Congures the secret communication settings.
COMPASS Enables the “Compass” display.
NAVIGATION Enables the “Waypoint” or “Route” navigation display. 11
FOG HORN Select FOG HORN mode. 08
INTERCOM Activates intercom between radio and RAM4 mic
(optional RAM4 required). 07
GPS LOGGER Starts and stops logging position data.
AIS DISPLAY Shows the “AIS” display. 12
HORN BUTTON Activates the Fog Horn function.
PUBLIC ADDRESS Activates the PA function.
RX RECORD Records received voices.
RX SENSE Toggles between LOCAL and DISTANCE.
PLAY Plays recorded voices.
(*: SSM-70H (RAM4) and SSM-71H (RAM4W) only)