Invacare
®
- STORM
4
MAX
SERVICE MANUAL
33
6.3
Diagnosis of charging device faults
SYMPTOM
POSSIBLE CAUSE
SOLUTION
No LEDs illuminating on
battery charger
Charging device not connected
to mains supply.
Ensure that the battery charger
has been plugged in.
No mains supply
Check the mains supply with a
voltmeter.
Defective mains supply cable.
Check the mains supply cable.
Replace damaged cables or
send the battery charger to
Invacare® Service for repair.
LEDs are burnt out
Send the battery charger to
Invacare® Service for repair.
An internal fuse might be burnt
out.
Send the battery charger to
Invacare® Service for repair.
Batteries do not charge
Fuse on mobility aid has burnt
out.
Check mobility aid fuses.
See chapter 8.5.
Battery charger not connected
to mobility aid.
Ensure that the battery charger
has been connected to the
mobility aid.
No mains supply
Check the mains supply with a
voltmeter.
Defective mains supply cable.
Check the mains supply cable.
Replace damaged cables or
send the battery charger to
Invacare® Service for repair.
Battery charger could be
defective.
Use a battery charger which
you know is working properly
to charge the batteries. Send
the defective battery charger to
Invacare® Service for repair.
Battery voltage is too low to
operate mobility aid.
Replace the batteries. See
chapter 8.4.2.