7
•
Maintenance and Service
Page 160
Integral Fraction Collector FT (VF-F20-A) Operating Manual
7.7.2
Replacing Needle Wash Lines
When
If a needle wash line is clogged or damaged
Parts and additional items required
•
Fresh needle wash liquid
•
Replacement needle wash lines as required:
Needle wash inlet line
from wash pump inlet to the needle
wash reservoir in the solvent rack
Needle wash outlet line
from wash pump outlet to the needle
wash port inlet
Tools required
Tubing cutter (optional)
TIP
If you have to cut Needle Wash Inlet Line to length, use a tubing
cutter. Make sure that the cut is at right angle to the length of the line.
Preparations
1. Prepare fresh needle wash liquid. Observe the guidelines for the
needle wash liquid in
Needle Wash Liquid Guidelines (
Page 159).
2. Empty the needle wash system:
a) Unscrew the cap of the needle wash reservoir.
b) Together with the cap, remove the needle wash inlet line from
the reservoir.
c) When you remove the needle wash inlet line from the tubing
guides, be careful not to pull on other tubing in the guides.
d) Place the needle wash inlet line in an empty reservoir.
3. In Chromeleon, select the
Purge Needle Wash
button on the ePanel
FC tab for the device to empty the needle wash system.
4. Turn off the device with its main power switch.
NOTICE
The device shall be powered off while removing or replacing the
front plate.
Summary of Contents for VF-F20-A
Page 4: ...Contacting Us Page 4 Integral Fraction Collector FT VF F20 A Operating Manual ...
Page 17: ...1 Using this Manual Integral Fraction Collector FT VF F20 A Operating Manual Page 17 ...
Page 31: ...2 Safety Integral Fraction Collector FT VF F20 A Operating Manual Page 31 ...
Page 48: ...3 Device Overview Page 48 Integral Fraction Collector FT VF F20 A Operating Manual ...
Page 215: ...8 Troubleshooting Integral Fraction Collector FT VF F20 A Operating Manual Page 215 ...
Page 221: ...9 Specifications Integral Fraction Collector FT VF F20 A Operating Manual Page 221 ...
Page 236: ...12 Index Page 236 Integral Fraction Collector FT VF F20 A Operating Manual 12 Index ...