Pushbutton

Pushbutton

Table 5. Pushbutton

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 TWA, STEL, and peak (maximum) readings, press twice. To clear the TWA, STEL, and peak readings, press when the LCD displays RESET. To initiate calibration, deactivate the detector. Press and hold while the detector performs the OFF countdown. Continue holding while the LCD briefly deactivates. The LCD reactivates and then begins the CAL countdown. Release when the CAL countdown is complete. To activate the backlight in normal operation, press . To acknowledge latched and pump alarms, press . To acknowledge latched alarms, press . To acknowledge a low alarm and disable the audible alarm, press (if the Low Alarm Acknowledge option is enabled).