Metro Power
III
Owner’s Manual
02002183 Revision A, January 2006
13
POweR dRIVe systeM
The standard Metro Power III power drive system consists of two independent rear drive wheels, an
integral controller, independent, direct drive right and left motors, and two twelve volt batteries (not
supplied by Everest & Jennings) that provide power.
IntegRAl COntROlleR
The VSI Integral Controller contains
the Joystick, Battery Charger Re-
ceptacle (also used for the optional
programmer), Motor and Battery
Cables, and the mounting holes for
the extension bracket, as well as those
features found on the Control Panel:
The ON/OFF Switch, Battery Gauge,
Maximum Speed/Profile Indicator,
Horn Button, Speed/Profile Decrease
Button, and Speed/Profile Increase
Button. Their descriptions follow.
Joystick
The JOYSTICK controls the speed
and direction of wheelchair travel. The further you push the joystick from the rest position the faster
your wheelchair will move. When the joystick is returned to the neutral (center) position or released,
the control system will bring the wheelchair to a smooth stop. Upon stopping, electromechanical
park brakes will engage to prevent the wheelchair from rolling.
Moving the joystick forward (away from the user) causes the wheelchair to move forward. Moving
the joystick back (toward the user) causes the wheelchair to travel in reverse. When the joystick is
moved right to 3 o’clock position, the wheelchair will turn to the right; when the joystick is moved
left to 9 o’clock position, the wheelchair will turn to the left.
Battery charger receptacle (and optional programmer receptacle)
The receptacle for the battery charger / optional programmer is located on the underside of the con-
troller as specified in picture above. Use only the battery charger supplied with the wheelchair.
s
Caution: Use only the battery charger supplied with your wheelchair. Use of another battery
charger could damage the Controller and the battery charger.
Motor and battery cables
Left and right motor cables, that connect to the motors, are labeled. The battery cable is either la-
beled or color-coded to match the appropriate battery box connector.
Mounting holes
The holes that mount the controller to the controller extension bracket are on the underside of the
controller as specified in picture above.
POWER
battery box connector
battery charger/
programmer
socket
control panel
motor connector
joystick
mounting holes
VSI
integral controller