BW Technologies GasAlert Extreme User Manual download pdf (Page 29)

GasAlert Extreme

User Manual

Note

If the option is not confirmed by pressing

C within 10 seconds,

the detector returns to normal operation.

Automatic Backlight Option

The automatic backlight (BKLT) option enables or disables the backlight

of the detector. When enabled, the backlight automatically activates for 3

seconds whenever there is insufficient light to view the LCD.

Press any button to activate the backlight for 6 seconds.

Note

The detector is shipped with the automatic backlight option

enabled. The backlight option is not available in the user

options menu when stealth mode is enabled.

To enable/disable the automatic backlight, complete the following:

1. From the EXIT screen, press

D or E to scroll to the BKLT

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.

Latching Alarm Option

The latch alarm (LTCH) option ensures that an alarm persists until it is

acknowledged by the user.

If enabled, during an alarm condition the latched alarms (LTCH) option

causes the low and high gas alarms (audible, visual, and vibrator) to per-

sist until the gas concentration is below the alarm setpoint and the

alarms have been acknowledged by pressing

The audible alarm can be temporarily deactivated (press

C) for 30 sec-

onds, but the LCD continues to display the peak concentration until the

alarm condition no longer exists.

In stealth mode, the detector continues to vibrate until the alarm is

acknowledged.

Note

The detector is shipped with the latching alarm option disabled.

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BW Technologies GasAlert Extreme User Manual Page 29

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