12
Is the Boom Down Switch Made
and working correctly?
NO
Has the correct control switch
been selected? (ground/ basket)
YES
Select appropriate control
& Read Operators
Manual
Is the Motor Run / Deadman
being pressed?
Press the Deadman
& Read Operators
Manual
NO
YES
NO YES
Lower the booms until the
switch is made
& Read Operators
Manual
If further advice is
required, consult
an
UpRight
Technician.
Outriggers will not extend/retract
NO CHANGE
FAULT FINDING MATRIX