Hach-Lange LICO 690 User Manual - Manual (Page 27)

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Standard programs
5. Select the desired file with OK .
6. Transfer the displayed sample ID list with DONE .
5.2.3 Security settings
The "Security" menu contains a variety of security settings to
control access to various functions.
All functions can be allocated to three different security levels:
• not secured: every operator can make changes in this area.
• one key: every operator assigned this security level can
make changes to non-secured functions and functions with
one key.
• two keys: every operator assigned this security level can
make changes in all functions
1. Press Security in the "Instrument Setup" menu.
2. In order to open the Security List, assign a password as
security administrator. Press Security Password.
3. Enter a new security password (up to 10 characters long) via
the alphanumeric keypad, and confirm with OK.
4. Press Security List to access various functions with security
level 1 or 2.