Instructions for Use
Controls, Indicators and Connectors
The following paragraph illustrates the Controller control panel and interconnection
panel. More details are contained in the appendix "Technical Information".
Front Panel Description
Figure 26 Controller TwisTorr 305 FS Remote Front Panel
1
Keyboard push-button to recall on the display the cycle number, cycle time and pump life.
2
Keyboard push-button for LOW SPEED mode selection. It is active only when the front panel operation has
been selected. Pressed once, the pump runs at "stand-by" speed. To unselect the mode, press the push-
button again.
3
Keyboard push-button to recall on the display the pump current, pump temperature, pump power and
rotational speed. It is always active regardless of the operating mode selected. Push-buttons 3 and 1, if
pressed together for at least 2 seconds, put the controller in a routine where it is possible to program some
operation parameters.
4
Keyboard push-button for START, STOP/RESET mode selection. It is active only when the front panel
operation has been selected. By pressing once the starting phase begins; if pressed again it stops the pump.
If the pump has been stopped automatically by a fault, this push-button must be pressed once to reset the
controller and a second time to restart the pump.
5
LCD back-lighted alphanumeric display: dot matrix 2 lines x 16 characters.
Agilent TwisTorr 305 FS Remote Controller User Manual
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