Martel Electronics BetaGauge 330 - Manual (Page 8)

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2.1 Calibrator Display
The Calibrator Display consists of two regions: The menu bar (located along the bottom
of the screen) is used to access a menu system. The main display (the rest) consists of
up to three process measurement sub-regions. These sub-regions will henceforth be
referred to as the UPPER, MIDDLE and LOWER displays. Figure 3 shows the location of
the different display fields while table 3 describes them.
Figure 3
Display
Table 3 Display Functions
No. Name Description
1 Primary Parameters Indicates what is being measured.
2 Span Indicator Indicates the percent of the 4 to 20 mA span. (For mA and
mA Loop functions only)
3 Pressure Units Indicates one of 15 pressure units available for display.
4 Units Indicates the unit of measure for the display.
2.1.1 Top Level Menu Functionality
There are three options for this menu: MENU, {Active Display}, and LIGHT. The Top Level
Menu is home for the menu display.
2.1.1.1 Using the MENU Option
The MENU option is the gateway to the rest of the menu system.
2.1.1.2 Using the Active Display Option
The active display is indicated by the center option on the Top Level Menu. It is used to
select the display to which the ZERO key will apply.
2.1.1.3 Using the LIGHT OPTION
The backlight can be toggled on and off using this key.
2.1.2 Main Menu Functionality
There are three options on the Menu, CONFIG, {Active Display} and MORE. The Main
Menu is home for the menu display.