Diagnosis Of Charging Device Faults - Invacare TDX-SP Service Manual

®
Invacare - TDX-SP / TDX-SP N
6.4

Diagnosis of charging device faults

SYMPTOM
No LEDs illuminating on
battery charger
Batteries do not charge
POSSIBLE CAUSE
Charging device not
connected to mains supply.
No mains supply
Defective mains supply cable.
LEDs are burnt out
An internal fuse might be burnt
out.
Fuse on mobility aid has burnt
out.
Battery charger not connected
to mobility aid.
No mains supply
Defective mains supply cable.
Battery charger could be
defective.
Battery voltage is too low to
operate mobility aid.
SERVICE MANUAL
SOLUTION
Ensure that the battery
charger has been plugged in.
Check the mains supply with a
voltmeter.
Check the mains supply cable.
Replace damaged cables or
send the battery charger to
Invacare® Service for repair.
Send the battery charger to
Invacare® Service for repair.
Send the battery charger to
Invacare® Service for repair.
Check mobility aid fuses.
See chapter 8.2.5/8.2.6.
Ensure that the battery
charger has been connected
to the mobility aid.
Check the mains supply with a
voltmeter.
Check the mains supply cable.
Replace damaged cables or
send the battery charger to
Invacare® Service for repair.
Use a battery charger which
you know is working properly
to charge the batteries. Send
the defective battery charger
to Invacare® Service for
repair.
Replace the batteries. See
chapter 8.2.2/8.2.3.
31