Watson-Marlow 530 Bp Installation, Operating And Maintenance Manual page 61

Note: Once Security Settings for User 1 and User 2 have been set by the Master, only the Master PIN will
allow access to Security Settings.
The HOME screen will be displayed. A PIN is now required to access all functionality. The Master PIN
accesses all pump functionality and the User 1 and User 2 PINs access only the defined functionality. To
enter the PIN, use the ∧ /∨ keys to select each digit from 0-9. Once you have the required digit press the
NEXT DIGIT key. After selecting the fourth digit press ENTER.
If an incorrect PIN has been entered the following screen will be displayed. NOTE: this screen will also
display if the PIN entered does not allow access to that functionality.
If a PIN number is entered that is already in use, the following screen will be displayed, press CHANGE to
input an alternative PIN or EXIT to abort
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