Charging Device Fault Diagnosis - Invacare TDX SP2 Series Service Manual

Invacare® TDX® SP2 Series
Problem
Short charging period
Mobility device runs
too slowly

6.3.3 Charging device fault diagnosis

Symptom
No LEDs illuminating on battery charger Charging device not connected to
Batteries do not charge
18
Other symptoms Possible cause
Batteries defective
LEDs flashing on Charger defective
charger
None
One of the batteries
could be defective
None Remote defective
Batteries defective
Possible cause
mains supply.
No mains supply
Defective mains supply cable.
LEDs are burnt out
An internal fuse might be burnt out.
Fuse on mobility device has burnt out.
Battery charger not connected to
mobility device.
No mains supply
Defective mains supply cable.
Battery charger could be defective.
Battery voltage is too low to operate
mobility device.
Documentation
Solution
Replace batteries. 6.11.6 Replacing
Batteries / Battery
Cables, page 48
and 6.11.4 Replacing
Batteries (60 Ah /
73 Ah), page 47.
Replace charger. See charger user
manual.
Replace batteries. See 6.11.6 Replacing
Batteries / Battery
Cables, page 48
and 6.11.4 Replacing
Batteries (60 Ah /
73 Ah), page 47.
Replace remote. See 6.10.1 Replacing
Power Module, page
42.
Replace batteries. See 6.11.6 Replacing
Batteries / Battery
Cables, page 48
and6.11.4 Replacing
Batteries (60 Ah /
73 Ah), page 47.
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 device fuses. See "Main
fuse".
Ensure that the battery charger has
been connected to the mobility device.
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 "Removing
batteries"
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