Avaya 03-300430 User Manual

7. Close the cover and secure it with the screw.

8. Reconnect the cord and move the power switch to ON.

The batteries are replaced as an entire assembly.

1. Check the battery voltages at the test points on the BIU (Battery Interface Unit).

2. Remove the BIU from the power distribution unit.

3. Disconnect the battery plug from the power distribution unit (J20).

4. Remove the battery assembly from the rear of the cabinet.

5. Install the new battery assembly in the reverse order.

6. Plug the BIU back into the power distribution unit.

Notes:

a. Error Type 0: Run the short test sequence first. If every test passes, run the long test 

sequence. Refer to each test’s description and follow its procedures.

b. Error Type 3840: See if the battery charger is connected. If the cabinet is powered by a 

UPS, there is no battery backup, and this error can be ignored.

0 (

)

0

Any

Any

Any

test environment UU sh r 1

1

Any

Battery and Battery 

Charger Query test 

(#5) (Error Code 8)

MIN

ON

test environment UU s r 1

257

Any

Battery and Battery 

Charger Query test 

(#5) (Error Code 4)

MIN

ON

test environment UU s r 1

769

Any

Battery and Battery 

Charger Query test 

(#5) (Error Code 2)

MIN

ON

test environment UU s r 1

3840 (

) 1005

1028

Associated Battery 

and Battery Charger 

Query test (#5)

test environment UU s r 1