Fault Diagnosis With Electric Actuator Motors - Invacare Typhoon II Service Manual

6.1.2

Fault diagnosis with electric actuator motors

Please use the following table to assess fault causes when using electric actuator motors.
PROBLEM
Electric
actuator
motor does
not react
18
OTHER POSSIBLE
SYMPTOMS CAUSE
Remote shows Lighting /
blinking "E", actuator
status diode on module
lighting/actuator defective
module does not
go out even if
the remote is
switched off or
disconnected.
None Cable
possibly
disconnected
or damaged
Electrical
actuator
motor
possibly
defective
Remote
possibly
defective
SOLUTION Documentation
• Replace See "Replacing
lighting/actuator
electronic
module components" on
page 31
• Check to
See "Checking the
cables" on page 41
ensure that the
cable has not
been
disconnected
or damaged.
Replace cable
if necessary
• Test actuator
See "Checking an
motor actuator motor" on
page 45
• Replace the
See "Replacing the
remote on the ACS Remote" on
wheelchair in page 42
order to rule
out the
possibility that
the remote is
causing the
fault.