Hach-Lange LICO 690 User Manual - Manual (Page 28)

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Standard programs
5. Select the required function and press Setup.
6. Select the required security level (two keys, one key or off)
and confirm using OK.
7. Press OK to return to the "Security" menu.
8. Press On to activate the new settings of the security list.
9. Press OK to return to the "Instrument Setup" menu.
Note: The alphanumeric keypad for entering the password appears
when a user tries to reach a locked setting.
5.2.3.1 Assign operator security level
Every operator with an operator ID can be assigned a security
level. This assignment is connected to the operator password.
Setup must be coordinated with the security administrator and
the operator.
1. Press Operator ID in "Instrument setup".
2. Enter the security password and confirm with OK.
3. Set up an operator ID (refer to section 5.2.1 ).