Raymarine RAY230E Owner's Handbook Manual page 27

Operations
9/ 1/25 key 9/ 1/25 key 9/ 1/25 key 9/ 1/25 key 9/ 1/25 key
'
This key inputs the number 9. When an alphanumeric response is
appropriate, each press of this key alternately inputs the characters
W, X, Y, Z, and then 9. Pressing the FUNC key followed by the 9/1/25
key alternates the transmission power between 1W and 25W.
*/HAIL key */HAIL key
*/HAIL key */HAIL key */HAIL key
This key inputs an asterisk (*). Pressing the FUNC key followed by
the */HAIL key initiates the Hailer mode, which enables a Hailer Horn
speaker to be used as a loud speaker or a directional microphone.
Pressing this key during Hailer mode returns operation to normal
mode.
0/IC key 0/IC key 0/IC key
0/IC key 0/IC key
This key inputs the number 0. Pressing the FUNC key followed by the
0/IC key starts Intercom mode, which enables conversation between
handsets. Pressing this key during Intercom mode returns operation
to normal mode.
#/FOG key #/FOG key #/FOG key #/FOG key #/FOG key
This key inputs the # character. Pressing the FUNC key followed by
the #/FOG key initiates the Fog Alert mode, which enables a Hailer
Horn speaker to sound several types of automatic or manual alert
tones.
ENT/MENU key ENT/MENU key
ENT/MENU key ENT/MENU key ENT/MENU key
!
This key performs the Enter function. It is used to confirm and
implement an input action. Pressing the FUNC key followed by the
ENT/MENU key initiates the Menu mode. Pressing the key during
Menu mode returns the operation to normal mode.
CLR/LOG key CLR/LOG key CLR/LOG key
CLR/LOG key CLR/LOG key
"
Depending on when it is used, this key exits the current mode and
reverts to the last used mode or normal operation. This key also can
be used to clear any alphanumeric inputs one at a time in the order
that they were entered. Pressing the FUNC key followed by CLR/LOG
key initiates the Digital Selective Calling (DSC) Log. Pressing the key
during logging returns operation to normal mode.
FUNC/DIM key FUNC/DIM key
FUNC/DIM key FUNC/DIM key FUNC/DIM key
#
Initiates the Function mode and activates the FUNC indicator in the
LCD display. The next key pressed determines the function selected.
(See above key descriptions.) Pressing this key twice starts Dimmer
mode, which reduces the brightness of LCD's backlight.
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