Sony 500 User Manual

Page of 113
General information
9
Intended use
The OpenStage phone was developed as a device for speech transmission 
and should be placed on the desk or mounted on the wall. Any other use 
is regarded as unauthorized.
Telephone type
The phone name data can be found on the name plate on the base of the 
device; The exact product name and serial number are specified here.
Specific details concerning your communications platform can be obtained 
from your service technician.
Please have this information ready when you contact our service depart-
ment regarding faults or problems with the product.
Speakerphone quality and display legibility
To ensure good speakerphone quality, the area in front of the micropho-
ne (front right) should be kept clear. The optimum speakerphone dis-
tance is 50 cm.
Proceed as follows to optimize display legibility:
– Turn the phone to tilt the display to ensure you have a frontal view of 
the display while eliminating light reflexes.
– Adjust the contrast as required