Quantum VSI Basic Operation Instructions page 8

8
Speed Adjustment
The user can increase or decrease the maximum speed of the power chair, if programmed.
Sleep Mode
This feature is designed to preserve battery charge, and can be disabled through programming.
Thermal Rollback
This is a safety feature designed to prevent the power chair from overheating and causing damage
to the motors or controller.
Light Controls
The user can control the lights on the power chair.
Figure 1. VSI Components and Connections (9-Pin Configuration)
Battery Condition Meter
A series of ten LEDs, which
indicate charge level.
Speed/Profile Indicator
A series of five LEDs, which
display the speed/profile setting.
Speed/Profile Decrease
Used to decrease the speed/
profile setting.
Joystick
Controls the speed and direction of
the power chair.
FRONT VIEW
3-Pin Off-board Charger/
Programming Socket
Connects to battery charger plug
or programmer.
Ferrite Core
Reduces electromagnetic
emissions.
9-Pin Beau Connector Harness
Main power cable which accepts
battery voltage and sends motor
signals to the power chair.
On/Off Key
Press to power on or off the
power chair and controller.
Horn Key
Activates a warning horn.
Speed/Profile Increase
Used to increase the speed/
profile setting.
3-Pin OBC Connector
Provides battery charging voltage
(onboard chargers only) to the
controller and provides the
charger inhibit signal.