Going right, jump on the fan and it will lower down. You can turn it on to blow the dust under the bed.
Coming back left from the computer : jump up on the computer desk and reach the thermostat on the wall. Run on it to turn it to the right until it reaches the "red zone" (the room heater comes on). When you reach the bed, dump over the wastebasket and various pieces of paper trash will be blown up in the updraft from the vent. You can climb on them to reach the bed. (Don't forget to check out the Morse Code book that is there.)
you have to turn the thermometer on heat
you press the red button
m ghv
You climb the doll's head and bounce on it.
Where? In Game Show Island? If so, you can use it to fly!
you go to the club on the far right and fan the curly haired robot
you have to go to the factory and fix the conveor belt. then as a reward u will get the fan
You go to the factory and help the workers fix the elevator to get a fan to cool of the owner of the club.
Under CJ's bed. You need to turn on the fan to see it.
There does not seem to be any way, because you can't jump from the wastebasket to the bed. You would have to turn it on if you wanted to leave the island: go to the desk, climb to the thermostat, move it into the red, then dump over the wastebasket.
trip over the purple trash can, then you have to go to the air conditioner controller. After you put it all the way to the hot part. After you do that you go back to the trash can and the garbage is flying you jump on to the garbage get on the bed and jump over the fan.
you have to turn off the fan from the bathroom and it'll turn on the heat so you go onto the bed and jump over the fan.