239
Repair Parts and Maintenance Guide
The information contained in this document is subject to change without notice.
Prepare for operation
A. Press the button once.
B. Remove sticker.
C. Water will flow 4 seconds
D. Wait 10 seconds, then the faucet
is ready for use.
If waterflow doesn’t start after
removing the sticker and the red led
within the sensor flashes continue
with the following procedure!!
A. Press the button once.
B. Hold a white sheet of paper 1.5”
(40 mm) in front of sensor until
water flows for 4 seconds
C. Remove paper.
D. Wait 10 seconds, then the faucet
is ready for use.
SERVICE OPERATION
1x
1x
4 Sec.
4 Sec.
10 Sec.
10 Sec.
4 Sec.
10 Sec.
1x
1x
4 Sec.
4 Sec.
10 Sec.
10 Sec.
4 Sec.
10 Sec.
A
B
D
A
B
D
C
C
Optima
®
EAF-100 Faucet
For sensor recalibration, press and
release iq button 2 quick times,
wait for rapid “temporary off” red
LED flashes, then press and hold
iq button for several seconds and
after four (4) slow red LED flashes,
release button and step away for
fifteen (15) seconds to allow faucet
sensor to recalibrate.
After water turns on then off and red
LED flashes are followed by a single
green flash (calibration complete), test faucet.
AUTO SENSOR CALIBRATION OR RANGE ADJUSTMENT
To manually change range, press
and release iq button 2 quick times,
wait for rapid “temporary off” red
LED flashes, then press and hold
iq button, there will be four (4) red
LED flashes, a pause, then more
red LED flashes (up to eight (8) red
LED flashes); 1-red LED flash for
the shortest range setting, eight (8)
flashes for the longest range setting;
Release iq button after desired red
LED flash for range setting (#6 is
factory setting).
After releasing button, faucet will
cycle through auto calibration
(approximately 15-seconds). Then
test faucet.
NOTE: Updated electronics have
visible RED and GREEN LED. Original
electronics have only RED LED and
range setting is reversed
(1 = longest, 8 = shortest)
MANUAL RANGE ADJUSTMENT
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