Installation and User Manual Evolution S 1250 RT 2U, S 1750 RT 2U, 2000 RT 2U, S 2500 RT 2U, S 3000 RT 2U, S 3000 RT 3U, S EXB 1250, S EXB 1750 RT 2U, S EXB 2500, S EXB 3000 RT 2U, S EXB 2500, S EXB 3000 RT 3U

34008236EN/AA - Page 18

5. Maintenance

5.2 Battery-module replacement

Safety recommendations

The battery can cause electrocution and high short-circuit currents. The following safety precautions are required

before servicing the battery components:

◗ Remove watches, rings, bracelets and all other metal objects from the hands and arms,

◗ Use tools with an insulated handle.

Battery-module removal

A - Unscrew the left-hand side of the front

panel (two screws).

B - Remove the part.

C - Disconnect the battery block by

separating the two connectors (never pull on

the wires).

D - Remove the metal protection cover in

front of the battery (two screws).

E - Pull the plastic tab to remove the battery

block and replace it.