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9.0 General Maintenance & Safety

BATTERY TESTING

 

i)

Battery Case Draw Test

Drag second lead across

 

 

 

 

battery case

1.

Inspect battery for signs of corrosion, moisture and/or dirt that could

 

 

lead to unnecessary discharge of the battery.

 

2.

Test with Voltmeter by placing one lead on the Positive (+) battery

 

 

terminal

 

3.

Drag the other lead across the battery case (in different locations).

 

4.

Voltmeter should read 0 (zero) if the battery is not discharging

Place lead on positive terminal

 

 

ii) No Load Voltage Testing

Test to determine the state of charge of the battery. Refer to the illustration below for testing instructions.

!WARNING! Never attempt a voltage measurement with a test lead in the AMP (A) or MILLIAMP (mA) input terminal. You may be injured or cause damage to the voltmeter.

CONTROLLER

RED

MOTOR

BLACK

TRD0000, TRx Owner’s Manual- Rev. 5.0, January 20, 2005

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Invacare TRx Power Positioning System manual Battery Testing, Battery Case Draw Test, Ii No Load Voltage Testing