Rki-instruments GX-2012 Manual Manual de usuario descargar pdf (Pagina 76)

68 • Calibration Mode GX-2012 Operator’s Manual

5. Press and release the POWER ENTER button to display the bump test

gas values.

6. Use the AIRS or (SHIFT)T buttons to see the %volume combustible

gas bump test value.

7. A bump test may be performed on the standard 4 sensors or on the

%volume combustible sensor. Use the AIRS or (SHIFT)T buttons to

display the screen for the sensor(s) you wish to bump test.

8. Before proceeding, confirm that the bump test gas value(s) are the same

as the concentration(s) in the calibration cylinder. If they are not, adjust

the bump test gas value(s) by entering the AUTO CAL menu item,

changing the values there, and reentering the BUMP menu.

9. Connect the tubing from the demand flow regulator to the rigid tube on

the probe then quickly press and release the POWER ENTER button. The

unit will begin counting down from 30.

12.0

25.0

%LEL

ppm

MAINTENANCE

CH4

BUMP 30

H2S

100

vol%

MAINTENANCE

CH4

BUMP 30

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 184 185

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Rki-instruments GX-2012 Manual Manual de usuario Pagina 76