RKI Instruments SM-2009U - Manual (Page 34)

30 • Bump Testing Instruments
19. The results of the bump test or bump test and calibration will be
stored in the SM-2009U’s memory and will be available to copy to a
USB flash drive. See “Copying Calibration and Bump Test Records
to a USB Flash Drive” on page 37 for instructions to copy the saved
bump test and calibration records to a USB flash drive.
20. If you wish to return to the Transmit screen, press and release the
EDIT ENTER button. If not, continue with step 21.
21. Turn off the instrument by pressing and holding the EDIT ENTER
and POWER buttons simultaneously for at least one second and
then releasing them. If no control buttons are pressed for 10
minutes, the SM-2009U will automatically turn off the instrument.
CAUTION: When using the GX-2009 with the SM-2009U, do not turn off
the instrument using the instrument power switch. Use the
EDIT ENTER and POWER buttons on the SM-2009U to turn
off the instrument.
22. Remove the GX-2009 from the SM-2009U.
23. If you wish to bump test additional instruments, repeat step 5 - step
step 22 above for each additional instrument.
Figure 8: Screen Indications for Bump Test & Automatic Calibration
F P P P
BUMP/CAL
CO ppm H2S ppm
CH4 %LEL OXY vol%
50 12.0
BUMP/CAL
CO ppm H2S ppm
CH4 %LEL OXY vol%
50 25.0
LEL Failed Bump Test
Calibration Passed P P P P
P P P P
BUMP/CAL
CO ppm H2S ppm
CH4 %LEL OXY vol%
50 12.0
BUMP/CAL
CO ppm H2S ppm
CH4 %LEL OXY vol%
50 25.0
CO Failed Bump Test
Calibration Passed F P P P