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pressure switch input) over 1 seconds, there is no working device pressure or falling signal output,
working device is locked; when the driver sit down again, there is seat pressure switch input, and
falling signal switch is closed ,working device pressure and falling signal output, working device
can be operated normally.
Attention: seat aware system including single locked and double locked:
–
Single locked: it is said that the system li
mits the forklift‟s travel ,when the driver leaves the
seat, the traction motor will not work and the vehicle will stop.
–
Double locked: it is said that the system limits the forklift‟s travel and mutil
-
way valve‟s work,
the masts will not lift or down.
Forklift Parking Brake Control
In any vehicle state, when the driver sits incorrectly, there is no seat pressure switch input,
meanwhile, do not pull the parking brake, there is alerting signal output, pull the parking brake or
the driver sits correctly, it can exit the alerting condition. The driver leaves the seat (there is no
seat pressure switch input) over 1 seconds, control state is the same with that the driver sits
incorrectly.