3
Loosen the male nuts on the column
inlet and outlet with an 8-mm wrench
and then remove the coupling from
the flow path.
4
Attach the male nut (A and C) of the
coupling inlet and outlet that was
removed to the resistor tube (D), and
tighten it with an 8 mm wrench.
5
Press [CE] to display the initial screen.
6
Press [Enter] once.
The cursor blinks at the [FLOW] input
position.
7
Press [2], [. ], [0] and [Enter].
[FLOW] is set to "2.0000" and confirmed.
8
Press [PUMP].
[PUMP] on the display is highlighted and delivery of 2-propanol starts at 2 mL/min.
Continue delivery at least 1 hour.
9
Loosen the male nut (A and C) of the
resistor tube inlet and outlet with an
8 mm wrench, and remove the resistor
tube (B) from the flow line.
10
Attach the removed male nut (A and
C) of the resistor tube inlet and outlet
to the coupling (D) with an 8 mm
wrench and tighten it with the 8 mm
wrench.
11
Check the pumping stability after cleaning the check valves.
"Checking the pulse
《PULSE CHECK》" P.55
108
LC-40D X3 CL LC-40D XR CL
4 Maintenance