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Troubleshooting-continued (P1 and P2 related errors)
Mechanical Installation (for Retrofit Installations)
Ultraview US23-0640-09
© Copyright 2009 Besam US Inc. May not be reprinted without permission
Problem
Green flashing LED (1Hz) on one sensor
only and the other sensor without LED
indication.Sensor will change to rapid
orange flash after a few minutes.
Both sensors indicate solid red LED
3 x orange flash then solid red on one
sensor, normal LED
indication on the other sensor, and door
stays open.
Fast flashing orange LED for a few min-
utes then solid red on one sensor, the
other sensor no LED indication
1. Separate the cover from the unit by prying apart the attachment clips.
PRY APART CLIPS
QUICK-DISCONNECT HARNESS
SQUEEZE SHROUD
TO REMOVE
Probable Cause
Wrong set-up of P1,programmed
sensor P1 does not match wire
connection P1 on the interface.
Both sensors programmed to P1 or
P2.
One sensor set to P2 and the other
to neutral.
One sensor set to P1 and the other
to neutral.
US02-0640-05
2.Remove the shroud from the sensor by squeezing with
both hands on the shroud
07-30-09
Corrective Action
1)Reset system to neutral
2)Power Off / On by pressing the reset
button next to the 5 position switch
3)Select correct sensor with P1
1)Reset system to neutral
2)Power Off / On by pressing the reset
button next to the 5 position switch
3)Select correct Sensor with P1
1)Reset system to neutral
2)Power Off / On by pressing the reset
button next to the 5 position switch
3)Select correct Sensor with P1
1)Reset system to neutral
2)Power Off / On by pressing the reset
button next to the 5 position switch
3)Select correct Sensor with -P1
1 2
V4
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