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GT-FIRE
PORTABLE GAS DETECTOR
4.2.5. Button Operation
Action
Invert Display
Max/Min
1
Alarm
Acknowledging
Lights
Manual Log
Clear Flow Fault
Mode Selection
2
Note: The Max/Min function cannot be used until the alarm is acknowledged.
Note: To prevent inadvertently switching monitor OFF or changing mode while alarms
are active, the user must press and hold both the LH
for an additional 5 seconds before the mode menu appears.
4.2.6. Logging
• Automatic datalogging is active for all ranges in this mode. By default, these logs are
recorded every minute.
• Manual log - can be taken at any time.
22
Button
Press
1st press and hold - Maximum gas readings since the
mode was selected.
Press and Hold
2nd press and hold - Minimum O
the mode was selected.
To return to live readings, press and hold again or
wait 30 seconds.
Press and Hold
Available when monitor is in alarm.
Refer to
1st press and hold - backlight ON
Press and Hold
2nd press and hold - flashlight ON
3rd press and hold - backlight/flashlight OFF
Backlight / flashlight automatically switch OFF after
two minutes.
Press
'LOG' briefly appears on the display to confirm
manual log has been stored.
Press
Available only when monitor has a flow fault alarm.
Refer to
Press and Hold
Release 1s after the mode selection menu appears.
Use the UP
desired mode.
Note
Section 5 - Alarms
for more details.
Section 5 - Alarms
for more details.
or DOWN
buttons to select
and RH buttons simultaneously
gas reading since
2
67816
Revision D
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