Ranger Fisherman Series Owner's Manual page 51

Electrical System
time deactivates the override output.
Accessories
There are four accessory functions labeled A1 (optional bilge pump),
A2 (optional washdown), A3 (optional aerator), and A4 (optional radio).
Pressing the corresponding switch will turn on that accessory.
Horn
Pressing and holding the switch activates the horn. Release the
switch for stopping the horn.
Interior Light(s)
Pressing the interior light switch will turn on that accessory. Pressing
the switch again will turn off the accessory.
Instrument Light(s)
The instrument light output is activated when the ignition input
receive a +12V signal. Instrument light, keypad status LED and
backlighting LED level can be adjusted by pressing and holding the
instrument light switch.
Back Lighting
The back lighting is activated when module is awake and dimmed
down when nav. light, anchor light or instrument light is activated.
Function Switch Open Breaker
If function switch breaker is open, corresponding LED will flash.
Press and hold switch for five seconds to close breaker. Find fault, if
problem arises again.
Unswitched Outputs 1 to 4
These outputs are activated when main breaker is closed and system
is awake. Since these outputs do not have associated switches and
LEDs, horn LED will indicate failure by flashing. Pressing the horn switch
for five seconds will reset the four unswitched breakers.
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