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4-6
Operation - Standard Use 4
Essential Steps
Next is used to go to the next screen (see Air Flow
Screen),
Prev is used to go to the previous screen (see Resv
flow Screen).
Air Flow is the rate in mL/min. that air is drawn
into the transfer tubing when aspirating air.
Key in the required value, then press ENTER. Press
the ESC key to return to the Configuration Screen or
press Next to go to the Resv Flow Screen.
Resv (Reservoir) Flow is the rate in mL/min. that
solvent is aspirated from the reservoir by the left
syringe.
Key in the required value, then press ENTER. Press
the ESC key to return to the Configuration Screen or
press Next to go to the Prime Flow Screen.
Prime Flow is the rate in mL/min. that liquid is
transferred by either syringe when priming.
Key in the required value, then press ENTER. Press
the ESC key to return to the Configuration Screen.
Other Items
Press the Etc soft-key; the Beeper Screen appears.
This is to set an alarm when an error occurs, and to
warn that liquid is going to be dispensed to waste.
To switch between ON and OFF, press the Chge
soft-key, then press ENTER to confirm.
Press Next to go to the Autorefill Screen. Press the
ESC key to return to the Configuration Screen.
When you set Autorefill to ON, the left-hand
syringe re-aspirates diluent automatically for the
next cycle, while you are (for example) aspirating
air via the probe. This feature enables you to work
faster with the 402.
To switch between ON and OFF, press the Chge
soft-key, then press ENTER to confirm. Press Prev
to go to the Beeper Screen. Press the ESC key to
return to the Configuration Screen.
This completes the basic configuration process,
press ESC to return to the Start-up Screen.
Resv Flow Screen
Prime Flow Screen
Beeper Screen
Autorefill Screen
Start-up Screen