8
GasAlert Extreme
User Manual
Table 5. Pushbuttons
Pushbutton
Description
A
•
To activate the detector, press
A
.
•
To enable/disable the confidence beep, while the detector is deactivated press and hold
C
. While
holding
C
, press
A
to enable or disable the confidence beep during start-up.
•
To deactivate the detector, press
A
and hold until
OFF
displays (5 seconds). If the detector is pass-
code protected to prevent deactivation,
PASS
will display. A passcode must be entered to deactivate
the detector. For more information, refer to
Deactivation Passcode Protection
.
E
•
To decrement the displayed value or to scroll down, press
E
.
•
To enter the user options menu, press
E
and
D
simultaneously and hold until
OPTN
and then
EXIT
displays (5 seconds).
•
To initiate calibration and set alarm setpoints, press and hold
E
and
C
simultaneously until
CAL.
displays.
D
•
To increment the displayed value, press
D
.
•
To view the TWA, STEL and maximum (MAX) gas exposures, press
D
and
C
simultaneously.
C
•
To save a displayed value, press
C
.
•
To clear TWA, STEL, and maximum (MAX) gas exposures, press and hold
C
for 6 seconds.
•
To acknowledge a latched alarm, press
C
.
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