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8 Starting up
8.1 Functional test
66
8
Starting up
8.1
Functional test
8.1.1
Overview
Explanation
A functional test must be performed according to the following procedure.
Step 1
1. Check the protective ground wires and the device leakage current
according to IEC 62353: 2007 (see section "Checking the protective
ground wires [ → 67]" and "Leakage current test").
Record the measured values in chapter 3 of the document
"Inspection, maintenance and safety-related check".
2. Connect the power cable now.
Step 2
➢ Check the function of the X-ray tube assembly (see Section
"Checking the X-ray tube assembly [ → 70]").
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
current [ → 70]").
or
➢ Review the exposure time and high voltage kV (see Section
"Checking exposure time and high voltage kV [ → 72]").
Step 4
➢ Check the deadman function (see section "Deadman function of the
release [ → 73]").
Dentsply Sirona
Installation Instructions Heliodent Plus
62 14 972 D 3507
D 3507.031.01.15.02 03.2018
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