Ivoclar Vivadent P710 - Manual (Page 11)

11
Do not touch the thermocouple and the quartz tube in the firing chamber.
Avoid contact with the skin (grease contamination), as the parts may be
prematurely damaged.
Do not insert any foreign objects into the air vents. There is a risk of
electrical shock.
This product contains ceramic fibres and may release fibre dust. Do not use
compressed air, or blow on the furnace thus distributing the dust in the
environment and observe the additional notes on page 13.
Risk of crushing / burn hazard
Never reach under the furnace head with the hand or other parts of the
body, since there is a risk of crushing and a burn hazard.
Never reach inside the rear cover with the hand or particularly with the
fingers. There is a risk of crushing.
2. Safety First