62 14 972 D 3507
D 3507
.
031.01.07
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02 11.2010
53
Sirona Dental Systems GmbH
Starting up
Installation Instructions HELIODENT
PLUS
Functional test
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7
Starting up
7.1
Functional test
7.1.1
Overview
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Explanation
A functional test must be performed according to the following procedure.
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Step 1
1. Check the protective ground wires and the device leakage current
according to IEC 62353: 2007 (see section "Protective conductor test
[ ➙ 54]" and "Leakage current test [ ➙ 56]“).
Record the measured values in chapter 3 of the document
"Inspection, maintenance and safety-related check".
2. Connect the power cable now.
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Step 2
➢ Check the function of the X-ray tube assembly (see Section
"Checking the X-ray tube assembly [ ➙ 57]“).
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Step 3
At least one of the following tests must be performed, depending on which
measuring instruments are available:
➢ Check the tube current (see the section entitled "Checking the tube
or
➢ Review the exposure time and high voltage kV (see Section
"Checking exposure time and high voltage kV [ ➙ 60]").
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Step 4
➢ Check the deadman function (see section "Deadman function of the
