13.4 Before Installing The Ip Video Doorphone; 13.4.1 Precautionary Information; 13.4.2 Installation Information; Figure 7-73 Range Of Focus - NEC Univerge SV9100 System Hardware Manual

13.4 Before Installing the IP Video Doorphone

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13.4.1 Precautionary Information

WARNING
Do not use a metal-tipped (i.e. screwdriver) device when opening the

doorphone unit. An electric shock or fire may occur.
If the Doorphone emits either smoke or a burning, acrid odor,

immediately disconnect the LAN Cable from the Doorphone.
Operating the Doorphone in this state might cause a fire, an electrical
shock or a system failure. Disconnect the LAN Cable and after
confirming that the smoke has disappeared, contact the dealer.

13.4.2 Installation Information

The range of focus is depicted below.

Figure 7-73 Range of Focus

Observe the following warnings during installation:
❍ Power off the PoE Switch (PoE feeding 48V) during
installation, and disconnect the LAN cable from the PoE
Switch – Electric shock may occur.
Do not connect /disconnect the LAN cable if hands are wet
❍
– Electric shock may occur.
Installing SV9100 Optional Equipment
Issue 2.0