124 • Chapter 6: Maintenance
GX-6000 Operator’s Manual
20 . Place the sensor gasket and filters back over the sensors ensuring that it seals with
the sensors and the flow fittings. The flow fitting connections need to be facing up
and cannot be skewed sideways. The gasket must be pushed down in the center and
secured under the gasket aligning tabs.
Failure to install the sensor gasket appropriately may result in inaccurate gas
readings.
Figure 35: Sensor Gasket Seating
21 . Insert the flow chamber back into the instrument.
22 . Tighten the flow chamber’s four screws that were loosened in Step 2.
23 . Start up the GX-6000 by pressing and briefly holding the POWER/ENTER button.
24 . To verify that the sensor gasket was inserted properly:
a. Plug the inlet with your finger.
b. Verify that the GX-6000 goes into low flow alarm. If the GX-6000 does not go
into low flow alarm, turn the instrument off and attempt to seat the sensor gasket
again.
25 . Calibrate the PID sensor as described in “Chapter 4: Calibration Mode” on page 69.
Gasket Aligning Tabs
Flow Fitting Connections