RKI Instruments GX-2012 Manual - Manual (Page 122)

114 • Using Maintenance Mode GX-2012 Operator’s Manual
• To return to the main menu, press POWER ENTER.
If one or more sensors fail the bump test, see “Troubleshooting” on
page 143 to investigate the cause of the failure and replace the failed
sensor or sensors if necessary.
• Disconnect the tubing from the probe.
12. 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 button.
MAINTENANCE
BUMP
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