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ENMET OMNI-4000 User Manual

Page 28

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ENMET Corporation

OMNI-4000 S/N 6705 and above

22

2.4 Display of Supplementary Data

When the device is operating normally, the operator can access a variety of information concerning gases and a
number of internal variables of the instrument (battery voltage, date and time).
This information can be displayed by repeatedly pressing the MENU switch. The data stored in the device is then
displayed. Starting from the display of instantaneous readings,

2.4.1 Date and Time

This information is shown as "DD-MM-YY" (day-month-year) and "hr-min-sec (hours-minutes-seconds).

Figure 2-12: Example of Date and Time Display

2.4.2 Battery Charge Condition

This is in volts (Figure 2-13, left) and by bargraph. A gradual reduction in available energy ultimately leads to the
message in Figure 2-13, right. Voltage below 6.4 V automatically disconnects the battery and the display goes off.

Figure 2-13: Example of the Battery Voltage Level and Warning Display

2.4.3 Minimum-Maximum

General information concerning each channel (unit of measurement, type of gas and the min. and max. values) is then
displayed. Each time the MENU switch is pressed, the data for the next operational channel is displayed.

MENU

MENU

Figure 2-14: Example Minimum – Maximum Menu

The information is displayed in turn as the MENU switch is pressed.
The Min and Max values are those encountered during the last time period that the instrument has been on. If a
channel is disabled, it is so indicated.

Date: 06/26/99

Time:

08:50 AM

Battery: 7316v

+

+ + + + +

Battery: 7316v

+

+ + + + +

Please recharge

Battery

Sensor:

Min 1

CH4 LEL:

Max 15

Sensor:

Min 20.0

O2 %:

Max 20.9

Sensor:

Min 0

CO:

Max 8