Keypad - Buttons - Autotrol 255 Manuel D'utilisation

19. X100 multiplier for large values.
20. When Lbs/ft3 is displayed the value for regenerant amount entered is in pounds/cubic
foot.
21. Faucet is displayed when the current flow rate is displayed. Control may show the faucet
and "0", indicating no flow.
22. Maintenance interval display turns on if the months in service exceed the value programmed
in P11.
23. Used with #24, #25, and #26. Displays a sequence number or a value.
24. History Values (H). The number displayed by #23 identifies which history value is currently
displayed.
25. Parameter (P). Displayed only in Level II Programming. The number displayed by
#23 identifies which parameter is currently displayed.
26. Cycle (C). The number displayed by #23 is the current cycle in the regeneration sequence.
27. Hardness setting—only used with 760 and 762 controllers.
En
28. Capacity display—shows estimated system capacity.

Keypad - Buttons

Figure 18
1. DOWN arrow. Generally used to scroll down or increment through a group of choices.
2. SET. Used to accept a setting that normally becomes stored in memory. Also used
together with the arrow buttons.
3. UP arrow. Generally used to scroll up or increment through a group of choices.
4. Regenerate. Used to command the controller to regenerate. Also used to change the lock
mode.
NOTE: If a button is not pushed for thirty seconds, the controller returns to
normal operation mode. Pushing the Regenerate button immediately returns
the controller to normal operation.
20