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TROUBLESHOOTING (cont.)
Set-up Errors
The following LCD screenshots list potential set-up errors that could occur during a "teach-in" process.
If the sensor causes the error, you'll see an orange blinking LED on that sensor(s) with a number of blinks which
correspond with the error type. This error will by displayed on the LZR-MICROSCAN T hub LCD screen as shown (see
"Orange Sensor LED Errors").
most common
2nd most common
Page 14 of 16
Sensor mounted too low/high
Sensor mounted incorrectly in relation to
RH and LH mount
Sensor mounting angle out of
tolerance
Sensor tilt angle too close to the door
Sensor is seeing door hardware (crash
bars, panic bars etc.) protrusion
Door(s) did not move/open
Door(s) are not moving fast enough or
door(s) did not move at least 80° or more
than 110° during teach-in process
Home switch is not breaking soon
enough
Possible bad sensor gyro
Trouble with lost pulses during teach-in
process while door is in motion
Attempting a dual-egress teach-in on a
simultaneous pair or vice versa
Attempting a "teach-in" and the hub
LCD immediately displays "StartUp".
(hub is not getting information from the
sensor)
Mounting height (from floor to sensor LED):
min: 6'3" (75")
max: 8'2" (98")
(review mounting template)
Position arrow on sensor to point towards jamb.
Correct the mounting angle: 35 (±5)°
(review mounting template)
Tighten tilt angle screw
Install LZR spacers if required.
Perform a new "teach-in".
Door(s) must open fully. Check the auto-switch.
Check and adjust door for proper operation and
perform a new teach-in. Increase door speed to
9 seconds or less of opening time.
Adjust the home switch to break with very little
door movement.
Replace sensor.
Door must move thru a full open/close cycle with
home switch making. Perform a new teach-in.
Set hub for proper door type. Initiate a new
Teach-in.
Possible temperature too cold or bad cable or
faulty sensor.
75.5753.21 LZR-MICROSCAN T 20210628
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