95 • Performing a Bump Test GX-6000 Operator’s Manual
b. At the end of the calibration, the instrument displays the results from
both the bump test and the calibration. Use the ▲AIR and SHIFT ▼
(PANIC) button to scroll between the calibration/bump test results,
the bump test gas readings, and the calibration gas readings.
c. To return to the Gas Select Screen, press and release the POWER/
ENTER button at any time. If any channel failed the calibration, the
buzzer will sound a double pulsing tone until you press and release
the POWER/ENTER button.
d. Disconnect the tubing from the probe.
13 . Unscrew the demand flow regulator from the calibration cylinder.
14 . If you want to bump test any more channels, repeat Step 13 - Step 13.
15 . Use the SHIFT ▼ (PANIC) button to display the ESCAPE screen, then
press and release the POWER/ENTER button to return to the Calibration
Mode Menu.
16 . Use the SHIFT ▼ (PANIC) button to place the cursor next to the
NORMAL MODE menu option, then press and release the POWER/
ENTER button to return to Measuring Mode.
BUMP
CH4 OK OK
O2 NG NG
H2S OK OK
CO NG OK
CAL
CH4 O2
%LEL %
H2S CO
ppm ppm
50 18.0
25.0 49
BUMP
CH4 O2
%LEL %
H2S CO
ppm ppm
49 19.0
23.0 32
▲ AIR or
▲ AIR or
▲ AIR or
SHIFT ▼ (PANIC)
SHIFT ▼ (PANIC)
SHIFT ▼ (PANIC)
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