Display Exchange (Earthquake Feature)
1. Remove the front cover plate by unscrewing the two screws A .
2. Switch off the display using the power ON/OFF switch located under the front
Figure 6-9. Display Power ON/OFF Switch
3. Disconnect the power plug of the display from the ac power source.
4. At the rear of the Nways Switch administration station, disconnect the display
Figure 6-10. Display Cable Installation
5. At the front of the Nways Switch administration station, remove the four screws
2220 Setup and Service Guide
cable L .