Hayward SUMHEAT HP5171DT3, Installation Instructions Manual

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4. USER INTERFACE (continued)
4.5 Locking and unlocking the touch screen
The control screen locks automatically after one minute (default setting).
It is possible to adjust the time before the screen locks automatically to
between 1 and 10 minutes, or simply to cancel this function.
1
2
4
5
3
Automatic locking activated
To unlock the screen, press (anywhere) on the screen for 2s.
Enter the code " 22 " and confirm by pressing
2
1
3) Set the time to between 1 and 10 minutes. Saving is automatic.
4) Press twice to return to the main screen.
5) To deactivate automatic locking press .