corrective and preventive maintenance and
preservation
preventive maintenance
The equipment should be calibrated routinely, as per the legislation in force in the country.
But never with a period exceeding 3 years.
In order to protect your equipment, seek Gnatus technical assistance for periodic revisions
of preventive maintenance.
corrective maintenance
If the equipment has any abnormality, check if the problem is related to any of the items
listed in the item Unforeseen Events (situation, cause and solution).
If it is not possible to solve the problem, turn off the equipment, and request Gnatus
technical assistance.
unForeseen events – solution oF problems
Upon coming across any problem in operation, follow the instructions below to check
and repair the problem, and/or get in touch with your representative.
imprevist
- The Curing Light does not
work.
- The equipment is not
polymerizing the resins.
45
probable cause
- Battery in the handpiece wi-
thout charge.
- Overheating protection
activated "error code: oU.
- LED damaged "error
code: Er.
- Resin not appropriate for the
wavelength range of the LED
curing lights.
- Light conductor fastened
incorrectly.
- Residue of resin in the light
conductor.
- Light conductor with protec-
tion cover.
solution
- Recharge the handpiece
on the base for 3 hours.
- Wait a few minutes.
- Get in touch with the
Gnatus technical assis-
tance.
- Acquire the appropriate
resin for the wavelength of
the curing light, i.e., which
contain photoinitiators with
canforoquinone.
- Fasten the light conductor
correctly.
- Clean the light conduc-
tor.
- Remove the protection
cover from the light con-
ductor.