3
Secondary use:
While the MENU screen is displayed, press the key to shift the on-screen menu to
the right/left side.
⑧
MENU
key
Press this key to access the MENU.
⑨
CH▼
&
CH▲
keys
These keys are used to change the operating channel.
Press the key momentarily, the to increase/decrease the channel one step. Holding
the key, increases/decreases the channel number continuously.
Secondary use:
While the MENU screen is displayed, press the key to shift the on-screen menu
upward/downward.
When in the PA or Fog mode, press the key to change the channel.
⑩
Display
222 by 162 pixels full dot matrix display.
⑪
Soft keys
These three programmable keys can be customized through the setup menu mode.
When pressing one of these keys briefly, the key functions will appear at the bottom of
the display.
⑫
Strobe Light
When the [
STROBE
] soft key is pressed, the internationally-recognized Morse Code
“S.O.S” message will light and flash repeatedly.
When the
RAM4W
comes in contact with water, the light will blink red to assist in
locating the
RAM4W
in low light conditions.
⑬
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.
⑭
Speaker
The internal speaker is located here.
⑮
DISTRESS
key
This key is used to send a DSC distress call.
⑯
USB
jack
Use the micro USB type B jack to connect the
SSM-71H
(
RAM4W
) battery charger.
NOTES
• The RAM4W is only floating / submersible
* when the USB jack is properly sealed with jack cover.
*(IPX8 Specification for submersibility: 4.92 ft. (1.5 m) for 30 minutes.)
• Make sure that there is no dust, dirt or crack on the jack or the rubber gasket.
• Remove any dust and dirt before closing the cover.
• If you find any cracks on the jack cover or gasket, please contact Standard Horizon or your local
dealer to purchase a replacement.
• To keep the LCD, keypad and speaker grill clean and in top operating condition after exposure
to water: Clean the RAM4W with fresh water after exposure to salt water by rinsing the RAM4W
under a sink faucet or by dunking the RAM4W in a bucket of fresh water. After washing, use a
soft cloth and thoroughly dry all parts of the RAM4W.