Maintenance - Sirona CEREC MC XL Operating Instructions Manual

Sirona Dental Systems GmbH
Operating Instructions CEREC MC XL
61 46 885 D 3439
D 3439.201.02.11.02 10.2009
7

Maintenance

NOTICE
Maintenance, 1st note
Observe country-specific Regulations!
Some countries have legal regulations which require regular safety
inspections of electrical devices or systems by the operator.
NOTICE
Maintenance, 2nd note
Perform maintenance regularly!
Have maintenance performed on your unit annually by trained technical
personnel / a service engineer.
NOTICE
Maintenance, 3rd note
Observe error messages
You must observe error messages shown on the display on in the
software. If the error message does not disappear even after you have
performed the prompted action, contact your service engineer.
NOTICE
CEREC Cleaning intervals
Machine care
Interval: Once a month
➢ Clean the block chuck and block clamping nut according to the the
cleaning set instructions (REF 61 77 161).
➢ Clean the chucks of the milling instruments according to the cleaning
set instructions (REF 61 77 161).
➢ If the jets of water do not strike the milling instruments, carefully
remove any foreign particles from the water nozzles with a probe.
NOTICE
Do not confuse the block screw with the ball pressure screw
When operating a CEREC 3 milling unit and a CEREC MC XL milling unit
in the same room, be careful not to confuse the block screw of the CEREC
3 with the ball pressure screw of the CEREC MC XL.
NOTICE
Note on the tank cap opener
Using the tank cap opener
If you find the tank cap, tank drain or filter insert hard to open by hand, use
the tank cap opener (see "Using the tank cap opener" [ 46]).
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