RKI Instruments SDM-2012 Standalone Configuration User Manual

Page 52

47 • Bump Testing a GX-2012

pump starts. To perform a calibration, press and hold the CAL

button

until the pump starts. To return to the home screen, press and hold the
EDIT ENTER button until the home screen appears.

•

To turn the GX-2012 off:

If the bump test was successful, the instrument will shut off after 15
seconds. If the bump test failed, the instrument will shut off after 10
minutes. If buttons are pressed before the SDM-2012 turns off the
instrument, it will automatically turn it off 10 minutes after the last button
push.

To turn off the instrument before it is automatically turned off, press and
hold the EDIT ENTER and POWER buttons simultaneously for about one
second and then release them when the instrument turns off. To avoid
accidentally entering Edit Mode, press and hold the POWER button first,
then press and hold the EDIT ENTER button.

CAUTION:

When using the GX-2012 with the SDM-2012, do not turn off the
instrument using the instrument power button. Use the EDIT ENTER
and POWER buttons on the SDM-2012 to turn off the instrument.

The BUMP

or BUMP

and CAL

LEDs will remain on indicating the

test results. If the same GX-2012 is turned on again, the test results will still
be indicated by the BUMP

or BUMP

and CAL

LEDs and on the

GX-2012 screen. To clear the BUMP

or BUMP

and CAL

LEDs,

with the GX-2012 on, press and release the EDIT ENTER button to return
to the home screen. If a new GX-2012 is turned on and connected, the
results displayed by the BUMP

or BUMP

and CAL

LEDs will

automatically be cleared.

23. The results of the bump test or bump test and calibration will be stored in the

SDM-2012’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 92 for instructions to copy the saved bump test and calibration records to
a USB flash drive.

24. Disconnect the gas out to instrument line and the exhaust line from the

GX-2012.

25. Remove the GX-2012 from the SDM-2012.

26. If you wish to bump test additional instruments, repeat step 5 - step 25 above

for each additional instrument.