RKI Instruments GX-2012 Manual - Manual (Page 183)

GX-2012 Operator’s Manual Bump Testing • 175
15. When AUTO CAL in the BUMP--SET menu item in Maintenance Mode
is set to ON:
If all channels pass the bump test,
• The following screen appears:
• To view the bump test gas readings press the AIRS or (SHIFT)T
button. You can scroll between the bump test results and the bump
test gas readings with the AIRS or (SHIFT)T buttons.
• To return to the BUMP screen in Calibration Mode, press POWER
ENTER.
• Disconnect the tubing from the probe.
If any channel fails the bump test,
• The instrument will beep and a calibration is immediately and
automatically started. Continue to apply the calibration gas. CAL on
the bottom left of the screen will alternate with APPLY.
The calibration time will begin to countdown in seconds in the lower
right of the screen. The calibration time counted down during a
F
P
F
P
%LEL
%
ppm
ppm
MAINTENANCE
CH
4
O
2
BUMP
CO
H
2
S
45
12.0
47
23.0
%LEL
%
ppm
ppm
MAINTENANCE
CH
4
O
2
BUMP
CO
H
2
S
MAINTENANCE
BUMP