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RM640
• 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".
34-VF-25-131 iss.1 GLO Feb 2019 US
www.honeywellprocess.com
OPERATION
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