Hanna Instruments HI 84432 - Manual (Page 25)

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• Press Purge to begin a purge cycle.
The purging stops automatically after 5 minutes.
To stop purging at any time and return to the main screen press ESC or Stop.
During a purge, a countdown timer displays remaining time in 5 minute purge.
Press Pause to interrupt the purge process.
Press Pause or Stop (by pressing the corresponding function key in the purge screen)
• after the first drops of fresh titrant appear at the dosing tip
• in case an error condition is observed (empty titrant bottle, tubes or dosing tip disconected,
pump error)
• if you want to resume at a later time
If Pause is pressed the next screen is displayed:
Press Resume to continue purging.
After the 5 minutes purging interval has elapsed the “Completed” message is displayed.
Another purge period can be initiated by pressing Restart or press ESC to return to main titrator
screen.