KROHNE OPTIWAVE-M 7400 C Short Manual page 26

OPERATION
4
• Enter the password used at this time for a given access level ("Operator" or "Expert"). If it is the
default password, refer to the value given in the "Access levels and applicable functions in Program
mode" table in this section.
• Push [^] and [ ] to go to the menu item C7.2.2 Change Password.
• Push [>] to enter the menu item.
• Enter the password used at this time for the access level set at the start of this procedure. If it is the
default password, refer to the value given in the "Access levels and applicable functions in Program
mode" table in this section.
• Enter the new password.
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If you change the password for the "Operator" access level, then the first three digits must be zero
(000x). The last digit can be a number (1...9) or a letter (A...F). If you change the password for the
"Expert" access level, then the first two digits must be zero (00xx). The last two digits can be a
number (1...9) or a letter (A...F).
• Enter the new password again.
• Push 6 × [^] to go back to Normal mode.
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End of the procedure.
INFORMATION!
Each access level has a four-digit hexadecimal password.
The first three digits of the password for the "Operator" access level must be zero (000x). The last digit
can be a number (1...9) or a letter (A...F).
The first two digits of the password for the "Expert" access level must be zero (00xx). The last two
digits can be a number (1...9) or a letter (A...F).
INFORMATION!
Make a note of the password and keep it in a safe place. If you lose the password, please speak or write
to your supplier.
INFORMATION!
If you de-energize the device and then energize it again, the access level will go back to "User". If you do not
touch the keypad for 5 minutes, the device goes back to Normal mode and the access level will go back
to "User".
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OPTIWAVE-M 7400 C
02/2019 - MA OPTIWAVE-M 7400 C R01 en