RKI Instruments GX-2012 Manual - Manual (Page 104)

96 • Leak Testing GX-2012 Operator’s Manual
when you press POWER ENTER. The full scale display range value
will continue to be displayed in the Peak Reading Screen and OVER
will again be recorded when you press POWER ENTER.
4. The unit will display SAVED along the bottom of the screen before
continuing to the Peak Reading Screen.
5. Take the instrument to the monitoring area. The instrument will retain and
display the highest gas concentration encountered. To save the peak
reading, press and release the POWER ENTER button. The reading on the
screen (the highest concentration encountered) will be saved.
NOTE: If the gas concentration exceeds the display range without
exceeding 5000 ppm, the full scale display range value will be
displayed but the actual gas reading at that time will be recorded
when you press and release POWER ENTER. For example, if the
display range is 500 ppm but the gas level is 2300 ppm, the display
will read 500 ppm but the instrument will save a reading of 2300
ppm.
If the gas concentration exceeds 5000 ppm in the Peak Reading
Screen, the instrument will go into an overscale alarm. The full
scale display range value will be displayed and OVER will be
recorded when you press POWER ENTER.
The unit will display SAVED along the bottom of the screen before
returning to the Station ID Select Screen.
To return to the Station ID Select Screen without taking a peak reading,
press and release the RESET SILENCE button.
6. Repeat steps 2 through 5 to take additional snap log data.
7. To exit Snap Log Mode at any time without taking a snap log or when you
are finished recording snap logs, press and release the DISPLAY (ADJ)
button. The unit will immediately return to the Normal Operation Screen.
8. The data recorded in Snap Log Mode can be viewed in Display Mode. See
“Snap Logging Screen” on page 53 for more information.
0
500
ppm
ppm
LEAK CK MODE
CH
4
PEAK
PEAK