Troubleshooting The Invacare® Tornado With Shark Remote; Diagnosing Driving Faults - Invacare Tornado Service Manual

Tornado
5.2 Troubleshooting the Invacare® Tornado with Shark Remote
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.
5.2.1

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
Page 20
Service Manual
SOLUTION
• Engage the drive
motors
• Replace the
batteries
• Charge the
batteries
• Check the main
fuse
• Check cables
between modules
for loose
connections or
damage
• Exchange the
remote on the
wheelchair for a
different one to
eliminate the
possibility that the
remote may be
the cause.
• Identify the error
code
As at:19.03.2004
REFERENCE
See User Manual
See "Replacing
batteries" on page 29
See User Manual
See "Replacing the
main fuse" on page
34
See "Checking the
cables" on page 36
See "Replacing the
remote" on page 38
See "Shark Error
Codes and
Diagnostic Codes"
on page 22