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IQ System Controller 3M quick install guide
Aux wiring: System Shutdown Switch
Section C - Wiring
Wiring test for SSD Switch in the OFF position
a. Ensure the SSD Switch is in the OFF position.
b. Ensure the IQ System Controller is powered ON from any of the sources.
d. Measure the terminal test points:
• 1 and 2 at the SSD Switch
• 1 and 2 at the SSD header
• 3 and 4 at the SSD Switch
• 3 and 4 at the SSD header
The multimeter should show a value between 2.7 VDC to 3.3 VDC in all cases.
c. Set the multimeter to measure the DC voltage.
e. Verify the connections and rewire them if needed.
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