4-8
Chapter 4: System maintenance
Replacing the super capacitor
To replace the super capacitor:
1. Shut down your system, unplug the power cords, then remove the controller. Wait for a minute for
the remaining electric current to dissipate.
NOTE:
See section
4.1.3 Replacing the controller module
for details.
2. Loosen the screw that secures the super capacitor to the controller (A), lift its side to a 45° angle
(B), then pull to remove from the controller (C).
3. Install the replacement super capacitor to the controller, then tighten the screw to secure it in place.
4. Insert the controller back to the enclosure.