Hach Ultra MET ONE HHPC-6, User Manual, Page: 25 / 51

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Operation
3. Enter the correct password to login as a system administrator.
4. Press either
F4
(Enter) or
F1
(Change) to change the password.
Note: To login as an operator without programming permissions, select the F1 (User) key on the
login screen. There is no need to enter a password.
5. If the password entered is incorrect, a message “Invalid Password”. Subsequently,
the MET ONE HHPC–6 will display the Login screen.
4.6.5.2 Change the setup password
To change the setup password:
1. Go to the Password Entry screen.
2. Press
F1
(Change). The New Password screen is displayed (refer to Figure 15 ).
3. Use the
UP
or
DOWN
arrow keys to modify the password.
4. After the new password is entered, press
F1
(Save) to save the settings. To cancel
without saving the changes, press
F4
(Escape).
4.6.5.3 Disable password protection
To disable the setup password and allow all users to modify the settings:
1. Log in as the system administrator.
2. Scroll to the Password= Enabled field on the Setup Page 1 screen and press
F2
or
F3
. A message “Password=Disabled” is displayed.
Any user may now login and modify the settings of the MET ONE HHPC–6.
4.6.5.4 Reset the password
If the password of the system administrator is forgotten or lost, contact the manufacturer
to receive a new password. Technical support will require the following information to
issue a new password:
• The serial number of the MET ONE HHPC–6.
• The current date setting of the MET ONE HHPC–6 in the MMDDYYYY format, where
MM is the two-digit month, DD is the two-digit day and YYYY is the four-digit year.
Figure 15 New password screen