SECTION 3—SAFETY INSPECTION/TROUBLESHOOTING

Troubleshooting - Battery

SYMPTOM

PROBABLE CAUSE

SOLUTIONS

 

 

 

Batteries draw

Battery failure.

Have batteries checked for shorted cell. Replace if

excessive current

 

necessary.

when charging.

 

 

 

Electrical malfunction.

Contact Invacare.

 

 

 

Battery indicator

Batteries weak, won’t hold charge.

Replace Batteries.

shows low charge

 

 

level immediately

Electrical malfunction.

Contact Invacare.

after charging.

 

 

 

Charger malfunction.

Replace charger. Contact Invacare.

 

 

 

Batteries won’t

Tripped breaker or damaged cables.

Check cables for damage or replace battery wiring

 

harness.

charge.

 

Batteries sat discharged too long.

Replace batteries

 

 

 

 

Short Charge Time

One or both batteries may be bad

Check each battery and replace if needed.

 

(if batteries charge up too soon).

 

 

 

 

 

Bad connection or tripped breaker.

Check all connections and housings for damage.

 

Check Joystick connection.

 

No power to

Batteries are dead.

Check battery voltage and replace if necessary.

wheelchair motors.

 

 

 

 

Loose battery connections

Check battery cable connections, may have

 

 

vibrated loose when driving on rough terrain.

 

 

 

Corroded battery

Possible water, salt, or urine damage.

Replace battery wiring harness.

wiring connections.

 

 

 

 

 

Batteries draw

Battery failure.

Have batteries checked for shorted cell. Replace if

 

necessary.

excessive current

 

 

 

when charging.

Electrical malfunction.

Contact Invacare.

 

 

 

 

Battery indicator

Batteries weak, won’t hold charge.

Replace Batteries.

 

 

shows low charge

Electrical malfunction.

Contact Invacare.

level immediately

 

 

after charging.

Charger malfunction.

Replace charger. Contact Invacare.

 

 

 

 

Part No. 1125078

25

At’m and At’m QT

Page 25
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Invacare 1125078 service manual Troubleshooting Battery, Safety INSPECTION/TROUBLESHOOTING