Nine Bars - Solenoid Brake Trip; Ten Bars - High Battery Voltage; Battery Fault - Quickie QM-7 Series Service Manual

Nine Bars - Solenoid Brake Trip

The parking brakes have a bad connection.
Make sure that the motor is in the locked/
engaged position. Check the parking break and
motor connections. Make sure the control system
connections are secure. Measure the two small
contacts on the four-pin motor connector (figure
3.8.1).
(figure 3.8.2) shows Motor in locked (Drive)
position, for Testing in Nine bar state.

Ten Bars - High Battery Voltage

An excessive voltage has been applied to the
control system. This is usually caused by a
poor battery connection. Check the battery
connections.

Battery Fault

Check that the batteries are fully charged, at the
correct voltage, and in good condition.
voltage reading from pin 1 and pin 2 of the charger
port of the VR2 controller, see (figure 3.8.3) If the
meter reads more than 30 volts, then check the
charger. Otherwise, replace your controller.
PAGE 3.8
JANUARY 2012
Section 3
Take a
QM-7 SERIES SERVICE MANUAL
Fig 3.8.1
Fig .3.8.3
2 1
3
SUNRISE MEDICAL
fig. 3.8.2