DENTSPLY Multimat2Sinter - 10 Maintenance; Safety; Maintenance Schedule; Clean Heating Chamber and Lifting Plate

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10 Maintenance and cleaning
10.1 Safety
Staff
 The maintenance operations described here can be performed by the operator.
Residual heat
CAUTION!
Burn hazard caused by residual heat of the furnace!
Even when turned off, the unit may still be very hot from a previous
heating cycle. Burn hazard when touching the walls of the heating
chamber or the furnace door!
Therefore:
 Before working on the furnace, make sure that it has cooled
sufficiently. The furnace requires at least 12 hours to cool from
maximum temperature to approximately room temperature.
Electrical
installation
DANGER!
Electric current is a life hazard!
Contact with live components can be a life hazard.
Therefore:
 Prior to any work, switch off the unit’s power supply and
disconnect the mains cable.
10.2 Maintenance schedule
The following sections describe maintenance procedures required for proper and trouble-free operation.
For all questions regarding maintenance and maintenance intervals, please contact the manufacturer (
service address, page 4).
Interval
Maintenance item
Performed by
Daily, as needed
Clean heating chamber and lifting plate
Operator
10.3 Maintenance
10.3.1 Clean heating chamber and lifting plate
 Keep the heating chamber and lifting plate clean. Remove ashes and debris regularly with a soft brush.
10.4 Cleaning
Clean the surfaces of the unit with a damp – not wet – cloth.
Dust and dirt on the door’s insulating bricks and the NEM guard can be carefully removed with a brush.