Agilent Technologies 969-9462, User Manual, Page: 230 / 306

16
Instructions for Use
Use
Controller Controls, Indicators and Connectors
The following paragraph illustrates the Controller control panel and
interconnection panel. More details are contained in the appendix
“Technical Information".
Figure 2 Controller 969-9462, 969-9562 front panel
1 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 about 2/3 of the
nominal speed. To unselect the mode, press the push-button again.
2 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.
3 Keyboard push-button to recall on the display the cycle number, cycle time and pumplife.
4 Keyboard push-button to recall on the display the upper bearing temperature, lower bearing
temperature, pump power and rotational speed. It is always active regardless of the
operating mode selected. Push-buttons 3 and 4, if pressed together for at least 2 seconds
put the controller in a routine where it is possible to program some operation parameters.
5 LCD back-lighted alphanumeric display: dot matrix 2 lines x 16 characters.
230/306 Turbo-V 2000HT Controller User Manual / 87-900-913-01 (O )