Model GX-2001 Operator’s Manual
Maintenance • 38
5. Place the sensor retainer in its original position, then secure it to the
Model GX-2001 with the two screws.
6. Start up the Model GX-2001 by pressing and holding the MODE/
POWER button.
7. Calibrate the new sensor as described in the calibration section of this
manual.
Rotating the Belt Clip
1. On the same side if the unit, remove two of the 4 screws that retain the
belt clip retaining pins.
2. Grasp the pins and slide them out.
3. Rotate the belt clip and replace the pins.
4. Replace the two screws that were removed in step 1.
HC
0
2
CO
H
2
S
0
2
HC
H
2
S
CO
Shown w/out Sensor Retainer
Li ne up slots in H 2S and CO
sensors w ith tabs in c ase.
Figure 11: Replacing the Sensors and Their Locations in the Model GX-2001
