Agilent Technologies 7100 User Manual page 204

8 Maintenance
Cleaning the Electrodes, Pre-punchers and Insulation Plate
1 Remove the plastic screw which secures the pre-punchers using a Pozidriv
Teflon tubing
Inlet pre-puncher
Screw, plastic
Figure 63
2 The pre-puncher has a hole which can be used to gently lever it out using a
3 Unscrew the teflon inlet pre-puncher tubing (labeled 7 on the tubing), the
The outlet lifter tubing (labeled 8) might be physically disconnected from the pressure
N O T E
system. This status is advantageous in case no high pressure applications are used. This
connection is required for applications in CE+p and CEC mode.
The teflon tube does NOT need to be removed from the pre-punchers for cleaning. If the
N O T E
connection between the tube and the pre-puncher is not tight, since the tube became
wider, shorten the tube and shift it on the pre-puncher again.
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screwdriver.
Plastic screw of the pre-puncher
paper clip. Carefully pull the pre-puncher out of the inlet, outlet and
replenishment lift.
outlet pre-puncher tubing (labeled 8). The pre-puncher for the
replenishment lift is not connected to a tube.
Agilent 7100 Capillary Electrophoresis System User Manual