166 • Appendix C: Using the GX-6000 in Leak Check ModeGX-6000 Operator’s Man
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2 . Press and briefly hold down the POWER/ENTER button. Release the button when
you hear a beep. The Normal Mode Select Screen displays.
3 . Use the
▲
AIR or SHIFT
▼
(PANIC) button to scroll to the Leak Check Mode Select
Screen.
4 . With the Leak Check Mode Select Screen displayed, press and release the POWER/
ENTER button to begin the Leak Check Mode startup sequence.
NOTE:
If no button is pressed for 20 seconds, the unit will proceed into whichever
mode is displayed.
5 . See “Turning On the GX-6000” on page 25 for a description of the remainder of the
warm-up sequence keeping the following in mind:
a. Even if
LUNCH BREAK
is set to
ON
, the Lunch Break Screen will not appear.
b. The Low Alarm, High Alarm, STEL, and TWA screens will not appear.
c. If the catalytic combustible sensor fails, it is not possible to enter Leak Check
Mode. Press and release the RESET button to acknowledge the failure and return
to the Normal Mode Select Screen. Replace the failed sensor.
If any other sensor that is installed fails, press and release the RESET button to
acknowledge the failure and continue to Leak Check Mode. Change the failed
sensor(s) as soon as possible for use in Normal Mode.
4:07
MODE SELECT
NORMAL MODE
CH4 100 %LEL
O2 40.0 %
H2S 100.0 ppm
CO 500 ppm
VOC 6000 ppm
4:07
MODE SELECT
LEAK CHECK MODE