User's Manual Part 2

80-J7615-1 Rev. A MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION 12-11
Installing the Roll Door Sensor Testing the Roll Door Sensor
Testing the Roll Door Sensor
1. Attach an ohmmeter to the sensor wires.
2. Close the door and check the ohmmeter for proper roll door sensor operation.
• When the door is closed, the ohmmeter should measure 0 ohms.
• When the door is open, the ohmmeter should measure infinite resistance.
FLUKE
77 III
77 III
MULTIMETER
0
10
20
30
RANGE
OFF
V
mV
A
A
300
300
mA
10 A
COM
V
HOLD
Door Closed
From Terminal
From Sensor
06AAA_21
8
DRAFT