User Guide

Closing the Front Cover
1. Hook the front
cover onto the shelf (line up the protrusions on the cover with the receptacles on the shelf).
Then slide the front cover to the left until it locks.
2. Turn the screw clockwise to tighten.
3. Secure the screw cover.
1
2
CAUTION
• For safety reasons, close the front cover and tighten the screw before operating the PBX.
• Do not forget to tighten the screw before securing the screw cover.
Installation Manual 45
2.2.3 Opening/Closing the Front Cover