RKI Instruments GX-2009 Manual - Manual (Page 48)

43 • Calibration Mode GX-2009 Operator’s Manual
9. When Calibration After Bump Test Failed is set to OFF:
• The instrument will display which channels passed or failed the
bump test.
• To view the bump test gas readings press the AIR button.
• To return to the BUMP screen in Calibration Mode, press POWER
MODE. You may also press POWER MODE to return to the BUMP
screen without first viewing the bump test gas readings.
See “Troubleshooting” on page 54 to investigate the cause of the
failure and replace the failed sensor or sensors if necessary.
• Turn the regulator on/off knob clockwise to close it.
P F
BUMP
CO ppm H2S ppm
CH4 %LEL OXY vol%
F F
45 18.9
BUMP
CO ppm H2S ppm
CH4 %LEL OXY vol%
10 1.0
BUMP