BW Technologies GasAlert Extreme User Manual download pdf (Page 45)

GasAlert Extreme

User Manual

Passcode Protected

After a successful auto zero, and if the passcode protected option is

enabled, PASS displays. The passcode is required to access the auto

span and alarm setpoint functions.

3. Press

D or E to scroll to the required passcode and press C

to confirm. For additional information, refer to Passcode Protec-

tion Option.

If the correct code is confirmed by pressing

C within 10 sec-

onds, the detector beeps twice and automatically proceeds to the

set span screen.

If the passcode is not confirmed within 10 seconds or the pass-

code is incorrect, NO displays.

The detector then beeps four times and automatically returns to

normal operation.

Set Span

Note

To bypass the set span function, press

C to automatically pro-

ceed to the span screen.

The set span function inputs a new calibration gas concentration value.

4. Set SPAN flashes.

Press

D or E to scroll to the required gas concentration. The

detector value must match the concentration value on the gas

cylinder.

Note

If a new value is selected but not confirmed within 10 seconds

by pressing

C, the detector rejects the new value and NO dis-

plays. The detector beeps six times and retains the original

value. The detector automatically proceeds to the span screen.

5. Press

C to save the new value and proceed to the span screen.

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BW Technologies GasAlert Extreme User Manual Page 45