Wireless Phone Interference With Equipment; Integration In A Network Or Connection To A Modem - Dentsply Sirona CEREC Primescan AC Service Manual

Dentsply Sirona
Service Manual CEREC Primescan AC, Primescan AC, CEREC Omnicam AC, Omnicam AC
66 81 832 D3696
D3696.076.01.02.02 05.2019
1.4.10

Wireless phone interference with equipment

The use of mobile wireless phones in practice or hospital environments
must be prohibited to ensure safe operation of the unit.
1.4.11

Integration in a network or connection to a modem

NOTE
Observe the following installation regulations
The following installation regulations apply to integration of the
acquisition unit in a network or connection of the acquisition unit to a
modem:
Network
The acquisition unit may be operated in a network only if it is connected
to a HUB/switch. The hub/switch must:
● be located in the room where the acquisition unit is operated,
permanently installed.
● be grounded via an additional ground wire.
Cross-section of the protective
ground wire
Modem
At least one of the following specifications must be fulfilled in order to
operate the acquisition unit on a modem:
● If a modem is connected, the acquisition unit may be operated only
outside of the patient area (radius of 1.5 m surrounding the patient).
● An RS232 isolator compliant with EN 60 601-1-1 with a dielectric
strength of at least 1.5 kV must be installed at the modem end in the
RS232 connecting cable between the acquisition unit and the
modem.
1 General information
1.4 Safety instructions
laid protected 2.5 m m
laid unprotected 4 m m
2
2
13