This user information should be made available to the operator at all times. Intended use The Twister evolution / Twister evolution venturi vacuum mixer is designed solely for homogeneous, bubble-free mi- xing of dental casting and modelling materials such as plasters, investments, and silicones.
Commissioning Setup Recommendations Operate the appliance at room temperature 15 - 30ºC [59 – 86ºF]. Do not place the appliance under a heat source. Do not place the appliance in front of open windows. Do not set the appliance up where it will be subjected to direct sunlight. Do not subject the appliance to high humidity.
Post-vacuum Interval ***) Premix, plaster Premix, invest- ment **) Twister evolution venturi Display The information which appears on the display varies according to the operating state. 5.2.1 Initial state 20 Number of program selected. 21 Large mixing time display.
5.3.1 Standby mode The appliance will go into standby mode if no button is pressed or it stands idle for more than three minutes. Press any parameter key. Turn the control knob. Press the control knob. Couple the mixing bowl to the appliance. The previously used programme and its mixing parameters are shown again.
5.4.1 Abort mixing process 1. Stop the mixing process. Press the control knob once. The appliance will beep. Mixing process being aborted 2. Aerate bowl. Hold the bowl! Press the control knob. The bowl will be released in a few seconds. 3.
6.3.2 Saving mixing parameter settings temporarily 1. Select mixing parameter settings. Press parameter key. Mixing parameter symbol will appear in the display. Mixing parameter setting is displayed in large-scale characters for approx. 4 sec. or until another key is pressed. 2.
7.3.1 7.3.2 Changing fuses Before replacing a fuse, disconnect the appliance from the mains. Never use a fuse of larger impedance. 1. Switch the appliance off. 2. Disconnect from mains. 3. Unlatch the fuse holder (7) on both sides and remove. 4.
Changing the silencer only 1. Unscrew and remove silencer (11). 2. Fit and screw in new silencer. Spare Parts For the order numbers of consumables and spare parts please refer to the spare parts list at the end of this manual. Serial number, production date and unit version can all be found on the unit‘s type plate.
Error Cause Solution Vacuum release / venting, Silencer plugged. Replace the silencer. (Sec. 7.6). too slow. Solenoid valve fault. Have the device repaired. Bowl detection pin sticking. Clean area around pin. No vacuum being gene- rated. Have the device repaired. Solenoid valve fault.
(w./o. bowl) *) sound pressure level in accord. with EN ISO 11202 10. Guarantee Renfert gives a 3-year guarantee on all parts of the Twister / provided that the product is used in accordance with the operating instructions. The original sales invoice of the specialist depot is required for a claim under guarantee.
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