3
ADJUSTMENT PROCEDURES
RESETTING UNIT TO NORMAL RANGE
(Water Closets)
The SMOOTH unit is factory set with a Sentinel Flush Feature. This Feature will activate the flushometer once
every 72 hours with no activity, to maintain the water seal in the fixture and conserve water. There should be no
need for further adjustments; however, if an adjustment is required, refer to the following instructions.
Note:
To make the adjustments indicated below, power to unit(s) must be turned off for ten (10) seconds.
Mode selection is available within one (1) hour after every power up condition (reinstalling batteries).
Mode A
The SMOOTH unit may be reset to normal range
by fully pressing and holding in the Override
Handle until the Red LED light in the Sensor
Window illuminates. Then immediately release the
Override Handle.
SETTING UNIT TO REDUCED RANGE
(Typically for Urinals)
Mode C
The SMOOTH unit may be set to reduced range by
pressing and holding in the Override Handle until
the Red LED light in the Sensor Window displays
a rapid on and off blinking light. Then immediately
release the Override Handle.
SETTING UNIT FOR REDUCED RANGE
(Water Closets)
Mode B
The SMOOTH unit may be set to reduced range
for closet applications by pressing and holding in
the Override Handle until the Red LED light in the
Sensor Window flashes a slow long blinking light.
Then immediately release the Override Handle.
