Flowmetrics 922-MFC Installation And Operating Instructions Manual page 40

After the lock has been established in the Flow Computer,
and the operator tries to change one of the operating
parameters, he will get the following message:
To UNLOCK the machine, repeat the process described
above. When unlocking the machine, no confirming step is
needed. The five digit code number should be
placed in a safe location.
Note that you can also lock or unlock the machine from
the RUNNING side of the menu.
DISPLAY
Running...
Show Data?
Running...
Go To Standby?
Continue Pressing A until
Running...
Alarm Check?
Running...
Lock / Unlock?
Follow procedure on previous page.
If you lock yourself out of the Flow computer, and you
have forgotten the security code, access can be gained by
entering a security code of 00000. The Flow Computer
will prompt you with a call in code. Call the service num-
ber on the cover of this manual and ask for customer
service. A one time matching unlock code will be given to
you. Enter it to unlock the Flow Computer.
**** Locked!! ****
Push ENT to continue
3-25
PRESS
A
A
A
ENT