Follow the directions below to check the fans and lamp blower.
The fans and the lamp blower should all start up when you press the power button.
6.
To verify that a fan or blower is bad, unplug the connector for the suspect unit, then plug in a
known good fan or blower.
7.
If the lamp blower fails to operate, replace the lamp module (see page 37).
8.
If one of the fans fails to operate, remove the fan assembly and replace the defective fan (see
page 26).
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