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HygroPro User’s Manual Page 33
Chapter 2: Operation
2.3.3 Locking and Unlocking the Keypad
To lock the keypad to prevent it from being used, enter the user
program as described on page 26.
Use the
down arrow
key to select
Lock
Keypad
on the initial screen and press
enter
twice. The keypad is now locked.
To unlock the keypad, just re-enter the user program as described on
page 26. No further programming steps are required.
2.3.4 Locking and Unlocking the Menus
To lock the menus to prevent them from being changed, enter the user
program as described on page 26.
Use the
down arrow
key to select
Lock
Menus
on the initial screen and press
enter
twice. The menus are now locked.
To unlock the menus, just re-enter the user program as described on
page 26. No further programming steps are required.