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SECTION 2 – OPERATING INSTRUCTIONS
2-3
Temperature Controller
FIGURE 3
Upper Readout
Lower Readout
Alarm Beacon
Manual Mode
Output Indicators
Scroll Button
Page Button
Upper Readout: Displays the current value of the process variable. If the controller is being used to
control temperature, this value indicates the temperature of the pressure vessel. This value is green when
the controller or display is not in an Alarm state.
Alarm Beacon: Flashes when any new alarm occurs (e.g. Over Temperature or Over Pressure or Sensor
Break). The beacon will stay illuminated when an alarm is acknowledged but still active.
Lower Readout: Displays the target Set Point if the controller is in Automatic Mode. This displayed
value will vary depending on the mode of the controller. This line may also display a scrolling message.
Manual Mode: Indicates Manual Mode has been selected. In Manual Mode, the Raise and Lower
buttons operate on the Output Power. In Automatic Mode (this icon is off), the Raise and Lower buttons
operate on the Set Point.
Output Indicators: Illuminate when the appropriate output is activated. On this controller, only Output
1 is used.
Page: Used to page through the various menus in the controller.
Scroll: Used to scroll through the parameter settings within a menu page.
Note: Press Page + Scroll to return to the "Home" Display. When at the Home Display, Page + Scroll
will acknowledge any alarm.
Lower / Raise: Used to change the value of a parameter. Press and hold the button for rapid changes.
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