GX-3R Pro Operator’s Manual Appendix C: Gas Select Mode • 194
VIBRATION
The VIBRATION setting only affects instrument operation if STEALTH is set to ON.
ON: The vibrator activates for alarm conditions. It can be useful to have this feature turned on if
you have also turned STEALTH on.
OFF (factory setting): The vibrator does not activate for any reason.
1. While in Gas Select Mode, use AIR to place the cursor next to DISP MAX SPAN.
2. Press and release POWER MODE. The current setting flashes.
3. Press and release POWER MODE. The current STEALTH setting flashes.
4. Use AIR to display the desired setting.
5. Press and release POWER MODE. The current VIBRATION setting flashes.
6. Use AIR to display the desired setting.
7. Press and release POWER MODE to save the setting and return to Gas Select Mode.
8. See “Exiting Gas Select Mode (START MEASURE)” on page 199 to return to Measuring
Mode.
LEL Definition (CHANGE LEL)
The CHANGE LEL menu item defines what standard the instrument follows in determining the
LEL (lower explosive limit) for the combustible channel’s target gas.
STANDARD
: Apply the standards settings for the lower explosive limit’s ppm level.
IEC: Apply the IEC settings (per IEC 60079-20-1 2010[ed1.0]) for the lower explosive limit’s
ppm level.
ISO: Apply the ISO settings (per ISO 10156 2017) for the lower explosive limit’s ppm level.
MAINTE 7:49
DISP MAX SPAN
STEALTH
CHANGE LEL
GAS SELECT MODE
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