Sirona Dental Systems GmbH
Maintenance Instructions
62 15 144 D 3507.101.01.03.02
3
General
In order to ensure in compliance with the DHHS requirements the
Heliodent Plus
must be maintained
annually following date of installation. It is the responsibility of the user to ensure that the equipment is main-
tained in accordance with the manufacturer's recommended
Maintenance Instructions
to ensure compli-
ance with the Federal Performance Standard.
The manufacturer and the assembler/installer are not responsible for disturbances in operation when the
equipment is not used in accordance with the operating instructions.
The maintenance inspection and consequent service must be accomplished by a skilled technician.
Neither the inspection nor service is part of the equipment warranty.
Technical instructions required
Operating Instructions and Service Manual
Instruments required
1. Digital multimeter model FLUKE
87 V
, or equivalent
Accuracy:
AC voltage
±
0.5% of reading plus 1 digit
DC voltage
±
0.1% of reading plus 2 digits
DC current
±
0.3% of reading plus 1 digit
2. Digital Dosimeter,
Model PTW Diados, Nomex or Unfors mult-o-mete
r
CAUTION RADIATION
Observe radiation protection guidelines as outlined in the Operating Instructions!
CAUTION Technician!
PC-boards are fitted with electronic components sensitive to electrostatic discharge (ESD).
Electrostatic discharge is unavoidable due to friction of clothing, carpeting etc.
ATTENTION
To prevent damage of electronic components do not touch same.
Discharge your electrostatic energy by touching a grounded point.
Always handle circuit boards by the edge of same.
ATTENTION
WARNING: Electrical shock hazard!
List of Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page
Yearly Maintenance Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . appendix
ESD
