Bio-Rad BioLogic LP System - Manual (Page 16)

c. Select “BioFrac” as your fraction collector. If your BioLogic LP
system does not list the BioFrac, select 2128. The BioFrac
communicates with the BioLogic LP using the same communication
protocols and cabling as the Model 2128 fraction collector.
d. The following question will appear: “Current Model: 2128 with
valve Cable, External diverter valve cable connected?” Press the
soft key corresponding to YES.
e. On the BioFrac fraction collector, select the appropriate settings
for use with the BioLogic LP system.
f. Be sure the fraction collector’s power switch is ON.
g. From the BioFrac Start-Up screen, move the curser to the mode
field using the arrow keys. Press ENTER, select the LP/Econo
option and then press ENTER again.
h. Press RACK and SELECT the rack that will be used, then press
DONE.
i. Check the Start and End tube numbers to ensure that the BioFrac
will fill at least 13 tubes.
j. Press the ENGAGE soft key.
If you are using a Model 2110 fraction collector, you must program the
BioLogic LP workstation to communicate with the fraction collector.
2. On the BioLogic LP system select the appropriate fraction collector.
a. Press the FRAC COLL soft key on the BioLogic LP system’s front
panel.
b. Press the MODEL soft key.
c. Select “2110” as your fraction collector.
Section 17
Setting Up the UV Monitor
1. Look on the bottom of the UV optics module—the rectangular filter
holder has 254 and 280 markings.
2. The arrow should be pointing to 280.
3. If this is not the case, loosen the thumbscrew, remove and rotate the
filter holder, and reinstall.
4. Set the UV Monitor range, and zero the UV monitor.
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