7-68
Due to possible effects on images transmitted by the doorphone unit,
do not install in the following environments:
If a strong light is shining on the door phone station, the visitor's face
may not be distinguishable.
Place where most of the background uses the open sky.
Figure 7-76 Sky Background
Where the background is a white wall reflecting direct sunlight.
Figure 7-77 Sunlight on White Wall
Where strong, direct sunlight is shining on the doorphone.
Figure 7-78 Shining on Doorphone
Installing SV9100 Optional Equipment
Issue 2.0