8
KEY CONTROLS | FC 203B FRACTION COLLECTOR
Key COntrOls
“Soft” Keys
The following functions are controlled by the four white
keys on the fraction collector front panel. Directly above
a soft key its current function is displayed. If the display
above a key is blank, that key is inactive.
Add
Press to begin building a collection window. Press Add
and then specify the start and end times of the window.
When the fraction collector is outside a window, all
effluent will be discarded.
Collection windows are optional. Add up to ten windows.
Refer to the user’s guide for detailed instructions.
Collect
Press to collect the non-peak effluent in peak modes.
Collection of non-peak material is optional. It is possible
to set a different time/tube or drop/tube value for
collection of non-peak effluent than for collection of peak
effluent. Refer to Discard on page 9.
Cycle
Identifies the next set of tubes to be used for collection.
This soft key appears instead of the Start Soft Key if the
Tubes per cycle Parameter was set to a number greater
than 0 (zero). Refer to the user’s guide for detailed
instructions.
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