4 keypad illumination, 5 led status, The keypad illumination can be adjusted as follows – Raymarine navigation system User Manual
Page 11: 8st80 autopilot keypad operation manual

8
ST80 Autopilot Keypad Operation Manual
In gusty conditions, always sail a few degrees off of the wind and pay
frequent attention to sail trim and helm balance, using the rudder
angle display on a Masterview display head.
Generally speaking, performance will be improved by reefing the
headsail and mainsail a little early rather than too late.
2.4 Keypad Illumination
The keypad illumination can be adjusted as follows:
D2432-1
disp
track
resp
autopilot
-1
+1
-10
+10
standby
auto
Press for 1 second to enter illumination
adjustment mode.
If the illumination is OFF, the illumination
will now be set to level 3.
When illumination adjustment is active,
press this key momentarily to cycle the
available levels: 1, 2, 3, OFF.
disp
The keypad returns to normal operation after 8 seconds of keypad
inactivity.
2.5 LED Status
The actions described in this chapter are confirmed on the display of
a Masterview display head. However, if the Autopilot keypad is
installed away from a display head, the functions can be identified by
the permanent illumination or flashing LED’s as shown in the
following illustration.
D2433-1
disp
track
resp
autopilot
-1
+1
-10
+10
standby
auto
LED glows when track
engaged.
Flashes if waypoint advance
to starboard.
Autopilot status LED glows
permanently in AUTO and
MANUAL modes. Flashes in
VANE and STANDBY modes.
Flashes when
adjusting response.
Flashes if waypoint
advance to port.
Flashes during
rudder gain
adjustment.