New Holland Workmaster 50 Operator's Manual page 77

OPERATOR ALERT LOGIC TABLE
Alarm Ignition key
Yes OFF
Yes ON
Yes ON
Yes and ON (Engine
shutdown running)
Yes and ON (Engine
shutdown running)
4 - OPERATING INSTRUCTIONS
Parking brake
Change of
state
Not engaged
Engaged
Not engaged
Engaged
Either (seat IN or OUT) = Operator may or may not be on the seat
Either (Hi-Low range lever) = High-Low lever engaged or disengaged
Either (PTO clutch) = PTO engaged or disengaged
Change of state = Engage to disengage
SEAT IN or Power Take-
OUT Off (PTO)
clutch
Either Either
OUT Either
OUT Engaged
Operator gets Either
out of the seat
OUT Not engaged
4-5
Hi-Low range Logic control
lever
Either Electronic
module
Either Electronic
module
Either Electronic
module
Engaged (High Electronic
or low) module,
harness logic
and Engine
Control Unit
(ECU)
Engaged (High Electronic
or low) module,
harness logic
and Engine
Control Unit
(ECU)