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8.Remove the four retaining screws for the battery retaining bracket. (FIG. 3)

9.Remove the battery retaining bracket. (FIG. 3)

10.Grasp the battery tray and gently pull the battery tray out far enough to get to the battery connectors (red and black). (FIG. 4)

11.Disconnect the battery connectors (red and black). (FIG. 5)

12.Gently remove the battery tray from the UPS and set on the floor. NOTE: Use Caution, the battery tray is heavy.

13.Remove the battery jumper wires.

14.Remove the old batteries from the battery tray.

15.Install the new batteries into the battery tray in the same position as the original batteries.

16.Verify proper polarity. Re-install the battery jumper wires on the new batteries.

17.Slide the battery tray into the UPS.

18.Verify proper polarity. Re-connect the battery connectors (red and black). NOTE: Some sparking might occur, this is normal.

19.Re-install the battery retaining bracket.

20.Re-install the four retaining screws for the battery retaining bracket.

21.Re-install the front panel on the UPS.

22.Properly dispose of the old batteries at an appropriate recycling facility or return them to the supplier in the packing material for the new batteries.

23.The UPS is now ready for the normal start-up operation.

NOTE: If the UPS has a Weak/Bad Battery Alarm after replacing the batteries, the user must initiate a self test to clear the Weak/Bad Battery Alarm. To initiate a self test see section 4 "SELF TEST".

FIG. 3

FIG. 4

FIG. 5