GX-6000 Operator’s Manual Bar Hole Testing • 222
• When the purge is complete, the screen will return to the initial Bar
Hole Mode screen.
8 . If other bar holes will be tested, proceed to the next bar hole and repeat
steps Step 5 - Step 7.
9 . To cancel a bar hole measurement or fresh air purge that is in progress,
press and release the RESET button.
10 . To exit Leak Check Mode and enter another mode, press and hold the
▲AIR and DISP/LOCK buttons for 5 seconds to access the Mode
Select Screen.
Turning Off the GX-6000, Bar Hole Mode
1 . Press and hold the POWER/ENTER button.
2 . The unit will initiate a bar hole measurement. Keep holding the
POWER/ENTER button. The buzzer will pulse for about three seconds
and TURN OFF will appear at the bottom of the screen.
3 . Release the button when TURN OFF disappears.
4:07
CH4
O2
0
%LEL
20.9
%
VALVE 3
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