SECTION 3 - MACHINE CONTROLS, INDICATORS, AND OPERATION
3-6
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Platform Controls
1. All Wheel Drive (Optional) -
Activating the All Wheel
Drive switch allows the operator to engage the front
drive motors for a pre-set time of 10 seconds. The con
-
trol system may also engage the posi-track function
automatically. This occurs when the rear wheels begin
to slip and the joystick is engaged at 75%. This is pre-
set to remain engaged for 10 seconds.
NOTE:
All Wheel Drive does not aid in climbing a grade.
2. Horn -
If pressed, this switch supplies power to the
horn.
3. Drive Selector Switch -
When selected, the drive
function will be active for 3 seconds. The operator has
3 seconds to select the desired direction of travel.
DO NOT OPERATE MACHINE IF HIGH DRIVE SPEED OPERATES WHEN PLAT
-
FORM IS RAISED ABOVE THE STOWED POSITION. FOR AUSTRALIAN FULL
DRIVE HEIGHT MODEL, DO NOT OPERATE IF LOW DRIVE SPEED IS NOT CUT
BACK TO CREEP DRIVE SPEED ONCE PLATFORM IS RAISED ABOVE 28 - 30 FT
(8.5 - 9.1 M)
4. Power/Emergency Stop Switch -
A two-position red
mushroom shaped switch furnishes power to Plat
-
form/Ground Select switch when pulled out (on).
When pushed in (off), power is shut off to the Plat
-
form/Ground Select switch.
5. Speed Selector Switch -
The two position speed
switch controls high or low range travel speed.
NOTE:
Travel speed will automatically be reduced to low drive
when the platform is raised above the stowed position.
For M4069 (AUS Full Drive Height Model), low drive speed
is cut back to creep drive speed above 28 - 30 ft (8.5 - 9.1
m) up to the maximum height of 40 ft (12.2 m).
6. Lift /Lower Switch -
When selected, the lift function
will be active for 3 seconds. The operator has 3 sec
-
onds to select the desired direction of lift.
DO NOT LOWER WITHOUT COMPLETELY RETRACTING THE PLATFORM EXTEN
-
SION.
7. Joystick Controller -
The Joystick controls four func
-
tions: drive, steer, lift and optional outriggers. The
drive or the lift function switch must be selected
before operating the joystick. The controller is
‘ramped’ to allow variable speed.
8. Steer Button -
Steering is controlled by a thumb-
operated switch on top of the Joystick.
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