NEC Univerge SV9100 System Hardware Manual page 553

Issue 2.0
SV9100 System Hardware Manual
6. Attach the Front Cover to the Main Body using the Front Cover fixed
screws (Four M3 x 6 screws attach through the sides of Wall Mount
Bracket).
❍
TIP
❍
When installing the optional Wall Mount Bracket,
ground the Doorphone using an earth line from the
WARNING
earth connecting lug on the Rear Cover to an electric
service ground (less than 100 ohms). Otherwise, electric
shock may occur.
When there is a gap between the Wall Mounting
Plate (on the wall) and the Bracket, the Bracket
may be warped due to an over-tightened screw.
Simply loosen the screw.
The Wall Mount Bracket supports only embedded
wiring. Exposed wiring (Open wiring) is not
recommended.
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