7.2.Front Panel Menus

The M465M has an interactive menu structure that can be operated from the front panel. From within this menu structure, the operator can view real-time parameters such as temperature and pressure, view configuration information, and edit setup parameters such as alarm limits.

See Figure 7-2and Figure 7-3shows the menu structure as well as the buttons that are used to navigate it.

Starting with the display in Concentration mode, press CFG to enter Menu mode. At this point the unit-of-measure LED should turn off and the first level of the Menu tree will be active. Pressing the UP/DOWN arrows will now select from the items available at this menu level. Press ENT to enter one of these sub-menus or press CFG to back out of this menu level back to Concentration mode.

7.2.1.Menu Navigation Basics

1.Press CFG from Concentration mode to enter Menu mode.

2.Once in Menu mode, CFG will move backwards one level in the menu structure and ENT will move forward.

3.Each menu level contains an EXIT selection. Selecting EXIT and pressing ENT will exit the Menu mode and return the display to Concentration mode.

7.2.2.Editing Numeric Values

At certain places in the menu structure the operator can edit numeric values. The menu buttons behave somewhat differently when in this mode.

Press CFG to select a digit to edit. The selected digit will blink. Next press the

UP/DOWN arrows to increment/decrement the selected digit. Press CFG again to select another digit. Pressing CFG at the last digit will wrap back to the first digit.

Once all the digits have been edited, press ENT to accept the new value.

To abort the editing process without changing the original value, press and hold the CFG button until the display returns to the previous menu level.

NOTE

Limit checking is enforced, while editing values. The display will flash to indicate the user has selected an invalid or out of range value. The ENT button will not operate until a valid value is entered.

P/N 06160D DCN6409 Teledyne API Model 465M O3 Monitor Instruction Manual - Page 33

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Teledyne 465M instruction manual Front Panel Menus, Menu Navigation Basics, Editing Numeric Values