Warnings concerning use of
hazardous substances
WARNING
•
Hazardous chemicals during run. When using hazardous
chemicals, run System CIP and Column CIP to flush the entire
system tubing with distilled water, before service and mainte-
nance.
•
Hazardous biological agents during run. When using haz-
ardous biological agents, run System CIP and Column CIP to
flush the entire system tubing with bacteriostatic solution (e.g.
NaOH) followed by a neutral buffer and finally distilled water,
before service and maintenance.
Hold, pause or stop the run
At the end of a method the run stops automatically. All pumps stop and an acoustic end
signal sounds and End is displayed in the Run Log.
To interrupt a method during a run you may click the Hold, Pause or End buttons in
System Control. A held or paused method run can be resumed by clicking the Continue
button. See the instructions in the following table.
then...
If you want to...
click the Hold button.
temporarily hold the method, with current
flow rate and valve positions sustained
click the Pause button.
temporarily pause the method, and stop
all pumps
ÄKTA avant Operating Instructions 29101556 AB
131
6 Run a method
6.1 Before you start
