222 • Appendix H: 10.0 eV/Benzene PID Sensor
GX-6000 Operator’s Manual
Automatic TUBE CAL
1 . To enter Calibration Mode, while in Measuring Mode, press and hold the SHIFT
▼
(PANIC) button, then press the DISP/LOCK button and release both buttons.
2 . Use the SHIFT
▼
(PANIC) button to scroll to
TUBE CAL
and then press and release
the POWER/ENTER button.
3 . The pump will stop and the instrument will prompt you to install the filter tube and
tube holder.
4 . Be sure a filter tube is installed in the tube holder and then attach the tube holder to
the instrument’s inlet fitting. See “Replacing a Tube” on page 229 for instructions.
5 . Press and release the POWER/ENTER button to enter the TUBE CAL Menu.
6 . Use the SHIFT
▼
(PANIC) button to place the cursor next to
AUTO CAL
.
CAL
CAL MODE
AIR CAL
AUTO CAL
SINGLE CAL
TUBE CAL
CAL CODE
NORMAL MODE
CAL
INSTALL TUBE
AND HOLDER
YES :ENTER
NO :DISP
TUBE CAL
GAS CALIBRATION
AUTO CAL
SINGLE CAL
ESCAPE