TELEDYNE API 480M, Руководство пользователя

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30 Teledyne API Model 480M O
3
Monitor User Manual 09420A DCN8343
5.1.1. DISPLAY
The display shows the current ozone concentration measurement, the flow rate, and
the Menus. In the Default Screen, the display shows the current ozone concentration
measurement and flow rate. Briefly pressing any button causes the Home Screen to
appear with ozone concentration, flow rate and menu selections.
5.1.2. CONTROL KEYS
The control keys are used to view operational parameters and to view and modify
configurations of the instrument. See Section 5.2 for more detailed information.
Figure 5-2. Front Panel Selection and Control Buttons
Select: The four unmarked buttons operate the corresponding field directly
above them in the bottom of the display screen. The fields show
selectable parameters and operations for the current menu, including
left, right, up, down arrows to scroll available settings.
Back: Returns to the previous screen up, and when pressed prior to pressing
the Enter button, exits the screen without accepting selected input.
Enter: Accepts the selected input.
Pressing and holding any button for at least two seconds or pressing no buttons for
at least 30 seconds returns the display directly to the Default Home Screen.
5.1.3. INDICATOR LEDS
The default state of the the STATUS LED is solid lit green. When lit red
or yellow it indicates there is an error with any one or more of four parameters:
Sensor OK (red), Invalid Reading (yellow), Check Lamp (yellow), or Pneumatic
Error (yellow). Details of the error type will be shown as the Default Screen if an
error is present or the user can view the state of these parameters in the Status
Menu.
The default state of the ALARM LED is off. When lit red, an alarm has
been triggered and the display immediately switches to the Alarm screen and a table
which shows by a solid filled radio button whether there is a Hi Alarm or a Hi Hi
Alarm.