RKI Instruments GX-3R Pro Operator's Manual page 70

7 . Use AIR to scroll to the channel whose calibration gas value you want to change.
CH4
SETTING CAL--P
O2
SETTING CAL--P
SETTING CAL--P
8 . Press and release POWER MODE. The calibration gas value begins to flash. In the
example below, the combustible gas channel is selected.
9 . Use AIR to adjust the calibration gas value. The calibration gas value in the instrument
must match the value listed on the calibration gas cylinder you are using for that channel.
NOTE: If you are using an RKI 4-gas cylinder, be sure to set the O
10 . Press and release POWER MODE to save the change. The calibration gas value stops
flashing and the unit returns to the channel selection screen.
11 . Repeat Step 7 through Step 10 for any other channels that need to be changed.
12 . Use AIR to place the cursor next to ESCAPE.
70 • Chapter 5: User Mode and Calibration
MAINTE 7:49
%LEL
- - - -
AIR
MAINTE 7:49
%
- - - -
AIR
MAINTE 7:49
H2S
- - - -
CH4
SETTING CAL--P
0%.
AIR
SETTING CAL--P
SETTING CAL--P
ppm
ESCAPE
MAINTE 7:49
%LEL
50
MAINTE 7:49
CO ppm
- - - -
AIR
MAINTE 7:49
CO2
- - - -
AIR
MAINTE 7:49
channel to 12%, not
2
GX-3R Pro Operator's Manual
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