Display Elements

Figure 2. Display Elements

Table 4. Display Elements

Item	Description
1	Alarm condition
2	Automatically zero sensor indicator
3	Numeric values
4	Battery life indicator
5	Pump indicator
6	Heartbeat indicator
7	Gas type identifiers
8	Gas cylinder indicator
9	Automatically span sensor indicator

Pushbutton

Description

To activate the detector press .
To deactivate the detector, press and hold until the OFF countdown is complete and the LCD deactivates.
To view the date/time, TWA, STEL, and maximum (MAX) readings, press twice rapidly. To clear the TWA, STEL, and MAX readings, press when the LCD displays CLEAR ALL.
To initiate calibration, press and hold as the detector performs the OFF countdown. Continue holding while the LCD briefly deactivates and then reactivates to begin the CAL countdown. Release when the CAL countdown is complete.
To activate the backlight, press and release.
To acknowledge the latched and pump alarms, press .
To acknowledge a low alarm and disable the audible alarm temporarily, press . The Low Alarm Acknowledge option must be enabled in Fleet Manager II
To acknowledge any of the Due Today alarms (calibration, bump test, pump block test), press .