231 • Benzene Select Mode GX-6000 Operator’s Manual
1 . Enter Display Mode by pressing the DISP/LOCK button while in
Measuring Mode. The Benzene Select Mode Screen appears.
2 . Press and release the POWER/ENTER button to enter Benzene Select
Mode.
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 250 for instructions.
5 . Press and release the POWER/ENTER button to confirm the tube and
holder have been installed.
DISP
BENZENE SELECT
YES :ENTER
NO :DISP
EXIT :RESET
TUBE
INSTALL TUBE
AND HOLDER
YES :ENTER
NO :DISP