Sirona DAC PROFESSIONAL, Руководство по обслуживанию

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Maintenance instruction and protocol
DAC Professional
5.7 Check the door hinges for correct play
⇒
The play is too excessive when the door knocks against the door latch when closed and
the door must be lifted to be closed.
O
Slight play
O
Following parts exchanged because of excessive play: ________________________
5.8 Check the retaining rings of the bolts of the door hinge
⇒
Both of the hinge bolts must be secured against sliding out of place, by the use of
retaining rings on the top and lower sides of each bolt.
O
Retaining rings OK
O
Retaining rings / bolts were exchanged
5.9 Check / Adjustment of the door contact switch
⇒
Check and adjust the door contact (there should be 1 ... 2 mm from the display “Door
closed” to the lower limit).
O
Adjustment is o.k.
O
Adjustment corrected
5.10 Cleaning the cooler / fan / cooler ribs
⇒
To do this, completely disassemble the cooler and the fan, and clean the cooler ribs and
the fan on both sides with a vacuum hoover. Here it is necessary to disconnect the hose
connections, the tightening clamps of the cooler, the mounts of the blower, and the
electrical connections to the solenoid valves and fan. Then dust and clean the cooler ribs.
O
Done.
5.11 Exchange the sterile filter
⇒
During every maintenance the sterile filter order no: 6126093 must be exchanged.
O
Done
5.12 Check the pressure-release filter
⇒
Remove the sieve inserts for both pressure-release filters and clean them. Exchange if
necessary. The cap nuts must be unscrewed to remove the filter inserts. These nuts are
freely accessible without further disassembly of the autoclave. Helpful hint: place the
autoclave between two tables for your work.
O
Cleaned
O
Exchanged
09/21/2006 11/61 Servicemanual DAC Professional