GX-3R Operator’s Manual Chapter 5: User Mode and Calibration • 51
Option G from Flow Chart Option H from Flow Chart
• Bump test failed
• A-CAL set to ON (factory setting)
• Calibration passed
• One cylinder assigned
• Auto Start After Successful Cal set to
ON (factory setting)
• Bump test failed
• A-CAL set to ON (factory setting)
• Calibration passed
• One cylinder assigned
• Auto Start After Successful Cal set to
OFF (factory setting is ON)
1. A calibration immediately and
automatically starts. Continue to apply
the calibration gas.
2. The calibration time is the difference
between the GAS TIME and the CAL
TIME values defined in the BUMP
SET\SETTINGS item in User Mode.
3. The instrument shows which channels
passed or failed the bump test/
calibration. Use AIR to scroll between
the results and the readings.
4. Close the regulator.
5. Unscrew the regulator.
6. Remove the calibration cup.
7. Press and release POWER MODE to
enter Measuring Mode.
1. A calibration immediately and
automatically starts. Continue to apply
the calibration gas.
2. The calibration time is the difference
between the GAS TIME and the CAL
TIME values defined in the BUMP
SET\SETTINGS item in User Mode.
3. The instrument shows which channels
passed or failed the bump test/
calibration. Use AIR to scroll between
the results and the readings.
4. Close the regulator.
5. Unscrew the regulator.
6. Remove the calibration cup.
7. Press and release POWER MODE to
return to the START item in the BUMP
menu.
8. Press and release POWER MODE to
enter Measuring Mode.
AUTO CAL
M 59
2.0
H2S ppm
30
CH4 %LEL
BUMP/CAL
M 7:49
P F P
CO ppm H2S ppm
F P P
CH4 %LEL O2 %
BUMP/
M 7:49
47 12.0
CO ppm H2S ppm
30 11.9
CH4 %LEL O2 %
/CAL
M 7:49
20.5
H2S ppm
42
CH4 %LEL
AIR
AIR
AUTO CAL
M 59
2.0
H2S ppm
30
CH4 %LEL
BUMP/CAL
M 7:49
P F P
CO ppm H2S ppm
F P P
CH4 %LEL O2 %
BUMP/
M 7:49
47 12.0
CO ppm H2S ppm
30 11.9
CH4 %LEL O2 %
/CAL
M 7:49
20.5
H2S ppm
42
CH4 %LEL
AIR
AIR