Exposure Time Verification And Kv-Verification - Dentsply Sirona Heliodent Plus Instructions Manual

Sirona Dental Systems GmbH
SSD = Source to
Skin Distance 8"

Exposure Time Verification and kV-Verification

(conventional radiography technique)
• For testing the exposure times a Digital Dosimeter is required (PTW Diados).
• Place the Dose Detector in a distance of 8" in front of the Tube Head.
• Switch unit ON.
• CAUTION RADIATION! Make an exposure with:
Voltage:
Exposure time:
• The reading should be 0.4 sec ±0.04 sec.
kV = 60kV ±6kV. Record reading
• Switch unit OFF
• If the measured Radiation Time is not within specified tolerance,
see Service Manual, chapter "Exposure Time Verification".
• If the measured kV Verification is not within specified tolerance,
see Service Manual, chapter "kV Verification".
62 15 144 D 3507.101.01.03.02
Focus marking
SSD
Dose Detector
60 kV
0.4 sec
0.40
seC
Maintenance Instructions
7