Manual Operations

The DEMI 930 can be operated in a completely manual mode. It is important to keep in mind that the configured AUTOMAT3D mode is optimized for the most efficient operation. However, manual mode may be preferred when a user is experimenting with new geometries or parameters.

From the Home screen, press the MANUAL button to access the Manual Run screen

Manual Mode options

Manual Run Mode, screen one

The buttons along the bottom of the screen control the available mechanical functions of the DEMI 930. Any function that is active will have an orange highlighted slider. Press the respective button to turn off, which will grey out the slider. Below, the functions are explained in detail.

• ULTRASONICS LEVEL + / – – Use the slider to adjust the ultrasonics output percentage. If this is set too high too quickly, the ultrasonics may not have proper time to degas and generate noise.
  NOTE: The ultrasonics do generate heat.
• ULTRASONICS – Turn the DEMI 930 ultrasonics agitation on and off. If operating in Manual Mode, the ULTRASONICS button must be turned on to operate at Ultrasonic Level setpoint.
  NOTE: The ultrasonics do generate heat.
• PUMP – Turn the DEMI 930 agitation pump on and off.
• FAN – Turn on the fans in the cabinet below the tank to keep the DEMI 930 processing tank at the desired temperature. In Auto Run Mode, the software will turn the fans on automatically to perform this function.