User Manual
FV828 Rev. A 02/07/23
Page 7
Unit comes calibrated from the factory. To re-calibrate for a specic environment, follow these steps:
1. While standing next to (not directly in front of) the unit, hold a large and at, nonreective object (e.g. white sheet of paper) in front of
lens at desired calibration distance (12”-60”).
2. Hold a Zurn Magic Magnet at the position shown below and observe the LED light for up 5 seconds and begin to blink once every half
a second.
3. When blinking begins, remove magnet. After a double blink. This signals that the unit has been re-calibrated.
Customized Sensor Range Setting
PROBLEM CAUSE SOLUTION
Status LED blink 1 once every 5
seconds
Low Battery / Incorrect batteries
orientation
Replace and/or install batteries with
the correct orientation.
Not enough water to xture or too
much water to xture.
Diaphragm damaged or valve
control stop improperly adjusted.
Replace diaphragm and/or adjust
valve control stop.
Valve will not operate. Object Lock Sensor range set too
close to EZ Flush, batteries are
dead, or water supply is turned o.
Adjust Object Lock Sensor, replace
batteries, or turn water on. If the EZ
Flush does not begin to function, call
Customer Service at 1-800-997-3876.
Valve does not shut o. Dirt or debris preventing diaphragm
from functioning properly.
Remove dirt or debris, check by-pass
hole in diaphragm.
Valve does not ush even after Object
Lock Sensor has been adjusted.
Batteries are dead. Replace batteries. If the EZ Flush
does not begin to function, call Cus-
tomer Service at 1-800-997-3876.
Flush Valve Trouble Shooting Guide
Magic Magnet position
for LEFT hand install
Magic Magnet position
for RIGHT hand install
Status LED
Status LED