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4.5.4. Button Operation
Action
Invert Display
Range Selection
Lights
Pump ON/OFF
Clear Flow Fault
Zero
Mode Selection
4.6. Sniffer Mode
This mode is used to quickly find small fitting leaks using a semiconductor sensor in the probe.
4.6.1. Available Ranges
• 0 - 10,000 ppm Methane
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Revision 10
Button
Press
Press
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
Press
Available only when monitor has a flow fault
alarm.
Refer to
Press and Hold
Zero the Methane range.
Pump must be switched ON.
Press and Hold
Release 1s after the mode selection menu appears.
Use the UP
desired mode.
1 INSTRUMENT, 7 APPLICATIONS
Note
Section 5. Alarms
for more details.
or DOWN
GT SERIES
buttons to select
27
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