Hayward S.Line Pro Fi 25kW Installation & Operation Manual page 24

4.Use and Operation Instruction
2.7.Keyboard lock
To avoid others' misoperation, please lock the wire controller after completing the settings.
OFF
ON
C
OUT
IN
Notes:
1).Under the locked screen interface, only unlocking operation is available, and the screen
will be lighten after other operations conducted.
2).Under the OFF interface, locking operation is available , and the operation method is the
same as locking screen under the ON interface.
2.8.Fault interface
OFF
Flashing
ON
C
OUT
IN
2).Two or more faults:
Keep long press
of " " for 5 s
Display
1).Single fault:
Flashing
Press " "
Serial number
21
OFF
ON
C
OUT
IN
Press " "
or " "
Fault code