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3. One or more of the fire rods in the heater have malfunctioned. Remove the
heater cover and disconnect the wires to measure the resistance across each
rod. Installing a smaller mixing chamber in the gun may allow you to spray until a
new rod(s) is installed.
CAUTION! If the rod that is used in conjunction with the thermocouple
is defective, do not operate the heater until the rod is replaced.
INDIVIDUAL OHMS MEASUREMENT