https://community.acer.com/en/discussion/711207/acer-k137-projector-shows-fan-error-and-turns-off-but-fans-are-working-fine-what-to-do
Acer k137 projector shows fan error and turns off but fans are working fine. What to do? - Acer...
hello Help me please find out what is the problem. I replaced two fans and projector displaying can't find fans and turns off. But actually fans working fine....