Fault diagnosis for DAC Professional
Fault 14: No feed water
Malfunction in unit – correction by Technical Service staff
Models without an internal tank, or models with an internal tank but with an external supply of feed water:
⇒
For supply of feed water to the autoclave from a water-treatment system (for example,
MELA
dem
®
37,
MELA
dem
®
47
):
•
Make sure that there are no kinks (twists or curls) in the water-supply hose.
•
Check the function of the system: pre-compression in the storage tank of MELAdem
®
47, the water supply
rate, the filter.
⇒
For supply of feed water to the autoclave by suction from a water-storage tank:
•
Check the filling level of the external water-storage tank.
•
Check the position of the suction filter on the bottom of the water storage tank.
•
Make sure that there are no kinks (twists or curls) in the water-supply hose.
•
Check to make sure that the suction level is not too low. The maximum suction level for intake from the
water tank is 1.5 m.
Models with internal tank and internal feed of water
⇒
Make sure that there is enough distilled or demineralized water in the right half of the internal tank (
04-00
).
Also see the Operating Manual.
⇒
Check to make sure that the float of the float switch for demineralized water (
04-01
) in the right half of the
internal tank (
04-00
) can move freely without obstruction
(Please check by hand)
.
09/21/2006
29/61
Servicemanual DAC Professional
Summary of Contents for DAC PROFESSIONAL
Page 1: ...b a PROFESSIONAL p j...
Page 7: ...Figure 4 Back view 09 21 2006 5 61 Servicemanual DAC Professional...
Page 56: ...Sirona DAC Professional Process 09 21 2006 54 61 Servicemanual DAC Professional...
Page 60: ...Valve diagram 09 21 2006 58 61 Servicemanual DAC Professional...
Page 64: ......