SDF 250/400/500
5.5. Changing the battery of the control system
F
This work may be carried through only by qualified personnel trained in the field of electrical engineering.
The battery may be changed only with the control system switched on.
Open the control box by means of the control box key which is part of the supply. Open the front door of the CPU.
Pull the backup battery with cable out of the compartment.
Plug the connector of the new backup battery into the corresponding socket in the battery compartment of the CPU.
&The notch on the battery connector must point to the left!
Place the backup battery into the battery compartment on the CPU.
Close the front door of the CPU
Close the control box.
Maintenance
