Combination Locks
The keypad can be locked in order to prevent the following items from being changed:
- Values for setpoints
- System configuration parameters
- Other records in non-volatile memory
When the keypad is locked, the operator can still view the output of the scanner and the values of the programmed parameters.
Show/hide table
| "ENTER/ACK" key |
Show/hide table
| "ESC" key |
Show/hide table
| "SETPTS" key |
To lock the keypad, simultaneously press the "ENTER/ACK" key, the "ESC" key, and the "SETPTS" key. The display will show "SAVED" and the lock will be ON.
If the user tries to save a new value, "LOCKED" is displayed and display of the normal screen is resumed.
The keypad is unlocked with the same keys that are used for locking the keypad. To unlock the keypad, simultaneously press the "ENTER/ACK", "ESC", and "SETPTS" keys.
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