UltiMate 3000 Series:
NCS-3500RS and NCP-3200RS
Page
188
Operating Instructions
7.6.2 Pump Head and Pistons
7.6.2.1 Removing the Pump Head and Pistons
1.
Tilt the front cover upward.
2.
If necessary, purge the pump to remove harmful solvents.
3.
Set the pump flow rate to 0. Open the purge valve and wait until the system pressure is
down to zero.
4.
Move the pistons into the appropriate position for piston replacement. To do so,
perform the command for the pump head that you want to remove.
♦
On the pump, perform the
Change Right Pump Pistons
or
Change Left Pump
Pistons
command on the
Control
menu for the NC pump or the
Change Pump
Pistons
command for the loading pump (
→
page 101 ).
Wait until the
Pump/Maintenance
screen indicates that the pump head can be
removed, before you continue with the next steps.
—
or
—
♦
In Chromeleon, open the
Commands
dialog box for the NC pump or the loading
pump and perform the
UndockPistons
command. (For the NC pump, the command
appears under
NC_Pump_Wellness_LeftBlock
and
NC_Pump_WellnessRightBlock
; for the loading pump, the command appears
under
LoadingPump_Wellness_RightBlock
.)
Wait until the
PistonPositionStatus
property reports
Undocked
before you continue
with the next steps.
5.
NC pump only
Move the pistons of the second pump head into the appropriate position for removal if
applicable (
Undock
).
6.
NC pump only
Unplug the pressure transducer cable from the P-Work connector on the interior front
panel.
7.
Disconnect all fluid connections from the pump head. (It is not necessary to remove
the U-tube, that is, the capillary from the working cylinder to the equilibration.)
Observe the information about connecting capillaries and about the different fitting
connections on page 57.
8.
Loosen the pump head screw with the hexagon wrench (size 6 mm) from the
accessories kit of the module.
Содержание Dionex UltiMate 3000 Series
Страница 2: ...UltiMate 3000 Series NCS 3500RS and NCP 3200RS Operating Instructions ...
Страница 8: ...UltiMate 3000 Series NCS 3500RS and NCP 3200RS Page vi Operating Instructions ...
Страница 24: ...UltiMate 3000 Series NCS 3500RS and NCP 3200RS Page 16 Operating Instructions ...
Страница 62: ...UltiMate 3000 Series NCS 3500RS and NCP 3200RS Page 54 Operating Instructions ...
Страница 92: ...UltiMate 3000 Series NCS 3500RS and NCP 3200RS Page 84 Operating Instructions ...
Страница 246: ...UltiMate 3000 Series NCS 3500RS and NCP 3200RS Page 238 Operating Instructions ...
Страница 262: ...UltiMate 3000 Series NCS 3500RS and NCP 3200RS Page 254 Operating Instructions ...