RKI Instruments GX-94 - Manual (Page 38)

Page 37 GX-94 Operator’s Manual
calibrate. The other sensors calibrate normally. The buzzer and
alarm LED activate. Press the AIR/
▼ button to reset the alarm and
return to the main menu. Replace the failed sensor(s), then repeat
calibration.
11. AUTO CAL END displays, then the Calibration menu displays.
12. Unscrew the regulator from the cylinder.
13. Remove the adapter plate from the GX-94.
14. Press the SHIFT/
▼ button to place the prompt next the 7.RETURN
menu option, then press the ON/OFF/INPUT button to return to
normal operation.
Calibrating with the Single Calibration Method
This section describes calibration using the single calibration method.
To calibrate using the auto calibration method, see Calibrating with
the Auto Calibration Method earlier in this section.
CAUTION
The single calibration method does not have a “FAIL”
notification. Replace sensors that cannot be set to agree
with the calibration source, then recalibrate.
1. Use the AIR/ ▲ and (SHIFT)/ ▼ button to place the cursor next to
the channel you want to calibrate. In this example the combustible
gas channel is calibrated. Place the cursor next to the SET SPAN
<HC> menu option. The number 2 will flash.
:
1.AUTO CAL
2.SET SPAN
<HC>