Siemens NCU 7 0.2 Series Manual page 103

Procedure
Proceed as follows to replace the dual fan/battery module but only observe points 3 and 4 if
you want to replace the battery as well:
1. Gently push the dual fan/battery module backwards (by pressing on the pressure point) to
2. Tilt the dual fan/battery module forwards at an angle and pull out the plastic guide from
3. Remove the battery by first removing the plug connector and then taking out the battery.
4. Connect the cable plug connector of the new battery to the mating connector in the dual
Figure 10-2
5. Tilt the dual fan/battery module forwards at an angle with the open side facing up (battery
NCU 7x0.2
Manual, 02/2011, 6FC5397-0AP20-0BA0
release the module from its front interlock (snap-in hooks).
CAUTION
Never pull the dual fan/battery module out abruptly without having released the
interlock. This would break the snap-in hooks and you would not be able to reinsert the
module.
the Control Unit cutout.
fan/battery module and push the battery in.
Battery replacement in the dual fan/battery module
visible).
Spare Parts/Accessories
10.1 Dual fan/ battery module
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