62 14 972 D 3507
D 3507
.
031.01.07
.
02 11.2010
61
Sirona Dental Systems GmbH
Starting up
Installation Instructions HELIODENT
PLUS
Functional test
båÖäáëÜ
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test
➢ Release an exposure with the release button.
● The buzzer must be audible during radiation release.
● The radiation indicator lights up.
– The radiation LED lights up yellow.
– The display background lights up yellow.
➢ Check the measures exposure time and the high voltage measured
at the measuring instrument.
Tolerance: The permitted tolerance of the exposure time and high voltage
is ±10%.
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In case of error
● Radiation time outside of tolerance limits
– Replace board DX4.
● High voltage outside of tolerance limits
– Replace DX1.
7.1.7
Checking the deadman function
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test
1. Set the radiation time to 3.2 seconds (display: "3.20 s").
2. Release an exposure with the release button and let go of the release
button prior to the end of the radiation.
ª
The radiation must stop.
ª
The actual radiation time must be shown as a flashing display.
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In case of an error
The unit does not stop releasing radiation.
➢ Replace board DX4.
WARNING
X-ray radiation!
WARNING
X-ray radiation!
