Heated Glass Element Switch: Testing and Inspection
XL grade:INSPECT DEFOGGER SWITCH OPERATION
a. Connect the positive (+) lead from the voltmeter to terminal 11 and the negative (-) lead from voltmeter to terminal 5.
b. When the switch is off, the voltage should be approx. 12 V.
XLS grade:
INSPECT DEFOGGER SWITCH OPERATION
a. Connect the positive (+) lead from the voltmeter to terminal 10 and the negative (-) lead from voltmeter to terminal 11.
b. When the switch is off, the voltage should be approx. 12 V.
c. When the switch is on , check that the indicator light lights up and that the voltage is less than 1 V.
d. After 15 minutes, check that the switch is off and the voltage is approx. 12 V.