Dentsply Sirona Heliodent Plus, Инструкция по эксплуатации

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Maintenance Instructions Sirona Dental Systems GmbH
8
62 15 144 D 3507.101.01.03.02
Verification of the Exposure Button
• If door contacts are installed, close door (close contacts), do not bridge contacts.
• Turn unit OFF (WARNING: Electrical shock hazard!)
• Connect multimeter in range for measuring resistance to:
DX1 X401.1 and 4 , when door contacts are not used.
DX1 X401.1 and 2 , when door contacts is used
• Measure resistance:
Exposure button not depressed: R > 10 kOhm
Exposure button depressed: R < 100 Ohm
The values must remain constant, even if the coiled cable is moved during the measurement.
– If the values are not present, check correct function of the door contacts.
• If the values are still not present, exchange exposure button.
• Disconnect multimeter.
• Reattach housing (see Service Manual, chapter ” Removing Housing ”)