Troubleshooting The Tornado With Acs; Diagnosing Driving Faults - Invacare Dragon Service Manual

6.2

Troubleshooting the Tornado with ACS

If a problem occurs with the wheelchair, then please proceed as follows:
• Identify the possible cause of the fault by using the troubleshooting tables below.
• Check the Status Display on the remote. Identify the error code if it is flashing.
• Perform the necessary checks and repairs as recommended in the table below.
6.2.1

Diagnosing driving faults

PROBLEM
Wheelchai
r will not
drive
OTHER POSSIBLE
SYMPTOMS CAUSE
Status display Drive motors
on remote may be
lights up disengaged
normally and
does not show
an error code
Status display Batteries may
on remote be defective
does not light
up
Batteries may
be completely
discharged
Power supply
to the remote
may be
interrupted
Remote may
be defective
Status display Various causes
on remote is
flashing
SOLUTION REFERENCE
• See User Manual
Engage the
drive motors
•
See "Changing the
Replace the
batteries" on page 34
batteries
•
See User Manual
Charge the
batteries
•
See "Checking and
Check the
main fuse
replacing the main
fuse" on page 37
•
See "Checking the
Check cables
cables" on page 39
between
modules for
loose
connections
or damage
•
See "Replacing the
Exchange
the remote Shark Remote" on page
on the
41
wheelchair
for a different
one to
eliminate the
possibility
that the
remote may
be the cause.
•
See "REM24 Error
Identify the
error code
Codes and Diagnostic
Codes" on page 24
21