Endress+Hauser NRF81 - Page 45

Tankside Monitor NRF81 Operability
Endress+Hauser 45
Meaning of the keys in the text editor
Key Meaning
A0028324
Minus key
In the input mask, moves the selection bar to the left (backwards).
A0028325
Plus key
In the input mask, moves the selection bar to the right (forwards).
A0028326
Enter key
• Pressing the key briefly
– Opens the selected group.
– Carries out the selected action.
• Pressing the key for 2 s confirms the edited parameter value.
A0028327
Escape key combination (press keys simultaneously)
Closes the text or numeric editor without applying changes.
7.3.7 Keypad lock
Automatic keypad lock
Operation via the local display is automatically locked:
• after a start-up or restart of the device.
• if the device has not been operated via the display for > 1 minute.
When attempting to access the operating menu while the keylock is enabled, the
Keylock on message appears.
Disabling the keypad lock
1. The keylock is enabled.
Press  for at least 2 seconds.
 A context menu appears.
2. Select Keylock off from the context menu.
 The keylock is disabled.
Manual activation of the keypad lock
After commissioning of the device the keypad lock can be activated manually.
1. The device is in the measured value display.
Press  for at least 2 seconds.
 A context menu appears.
2. Select Keylock on from the context menu.
 The keylock is enabled.