MGE UPS Systems S EXB 1250 User Manual

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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
  
  
  
  
  
 
- Unscrew the left-hand side of the front 
panel (two screws).
- 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.
B
A
C
D
E