Service manual

18 CULLIGAN MEDALLIST SERIES
- 388
- 488
6. Press the “-” key. A “3” will appear on the display for 3 sec-
onds.
7. Press the “REG” key. A “4” will appear on the display for 3
seconds.
8. A signal from the ow meter will cause the phone icon to
ash. If a ow meter is connected to the circuit board, the bar
will be displayed in steps 3-7.
9. Hold the status key for 3 seconds to return to the time of day.
The motor will automatically energize to the home position.
Note: The control will not “TIME OUT” when in the test
mode.