Honeywell GasAlert Extreme, Руководство пользователя

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GasAlert Extreme
User Manual
20
To enable/disable the latching alarm option, complete the following:
1. From the EXIT screen, press
D
or
E
to scroll to the LTCH
option.
2. Press
C
to select the option. The LCD flashes either ON or
OFF .
3. Press
D
or
E
to toggle between the ON / OFF options. Ensure
the desired option is displayed and press
C
to confirm the
selection.
The LCD returns to the EXIT screen.
4. Press
D
or
E
to scroll to a new user option or press
C
to exit
and return to normal operation.
Note
If the option is not confirmed by pressing
C
within 10 seconds,
the detector returns to normal operation.
Automatic Oxygen (O
2
) Calibration Option
Note
For oxygen detectors only.
If the automatic oxygen (O
2
) calibration option is enabled,
ensure the detector is activated in safe area in normal (20.9%)
oxygen atmosphere.
This option enables/disables the automatic oxygen (O
2
) calibration. The
O
2
calibration begins automatically during start-up after the calibration
due screen displays.
Note
The detector is shipped with the automatic O
2
calibration option
disabled.
To enable/disable the automatic O
2
calibration option, complete the fol-
lowing:
1. From the EXIT screen of the user options menu, press
D
or
E
to scroll to the ACAL option.
2. Press
C
to select this option. The LCD flashes either ON or
OFF .
3. Press
D
or
E
to toggle between the ON / OFF options. Ensure
the desired option is displayed and press
C
to confirm the
selection.
The LCD returns to the EXIT screen.
4. Press
D
or
E
to scroll to a new user option or press
C
to exit
and return to normal operation.
Note
If the option is not confirmed by pressing
C
within 10 seconds,
the detector returns to normal operation.