Dentsply Sirona DAC Universal Operating Instructions Manual page 134

7 Errors / Display messages
7.1 Display messages and what they mean
Code Pictogram
no.
90
91
92
93
94
134
Description
Insufficient pressure
during the pressure test.
Pressure drop detected
during pressure test.
The power supply of the
DAC Universal was
interrupted or the "Up"-
Key was activated during
the cycle.
The steam generator is
overheated.
Oil consumption during
standby.
Operating Instructions DAC Universal
Corrective action
Make sure your compressor is switched on.
Check the seal on the lid. If it appears to have a leak,
please contact your authorized dealer.
Check the lid of the drain filter housing. If it appears
to have a leak, please contact your authorized dealer.
Check whether the pressure at the "Air" connection at
the back of the unit is 5-8 bar. If pressure falls
significantly during use, contact the compressor
supplier.
If the error occurs repeatedly, please contact your
authorized dealer.
Check the seal on the lid. If it appears to have a leak,
please contact your authorized dealer.
Remove any dirt on the lid sealing or at the rim of the
chamber that may be present.
Make sure that the lid is placed properly in the lid
holder.
If the error occurs repeatedly, please contact your
authorized dealer.
Press the "Up" and "Right"-Keys simultaneously to
reset and then restart the DAC Universal.
If the error occurs repeatedly, please contact your
authorized dealer.
Switch the DAC Universal off immediately by pulling
the power cord out of the socket.
Please contact your authorized dealer.
Disconnect the DAC Universal from the power supply
and wait 10 seconds.
Then reconnect the DAC Universal to the power
supply and restart.
Sirona Dental A/S
66 15 574 D3472
D3472.201.20.01.02 03.2019