Operational Faults; Drive Fault Diagnosis - Invacare Comet Service Manual

5

Operational Faults

5.1 Operational faults
Please proceed as follows if you have any problems:
• First assess the possible cause of the problem using the following table.
• Check the drive console status display. Evaluate the blink error code.
• Carry out the necessary checks and repairs as recommended in the following table.
5.1.1

Drive fault diagnosis

PROBLEM
Scooter will
not start
14
OTHER POSSIBLE
SYMPTOMS CAUSE
Status display batteries
on operating defective
console does
not illuminate
completely
discharge battery
Power supply to
operating console
possibly
interrupted
Operating
console defective
Operating unit Various causes
status display
blinking
SOLUTION Documentation
• Replace
See operating manual
batteries
• Pre-charge
batteries
• Check master
See operating
fuse
instructions for main fuse
position
• Check cable
See "Replacing the
between
electronics module" on
modules for
page 53
loose
connections or
damage
• Replace
See "Replacing
operating
operating console" on
console
page 39
• Assess error
See "Error Codes and
code
Diagnostic Codes" on
page 15