Run a cycle with the pan empty. When you start, make sure the paddles are pointing in different directions.
Watch to see that the paddles are working, Sometimes you have to push down hard to get them to lock into position.
If they appear to be working okay, mix some flour and hot water together to make a thick batter, 1 1/2 cups should work in your size machine, maybe 2 cups. put it into the machine and start the cycle The dough should be stiff enough to give some resistance to the paddles.
If they appear to be working okay, dump out the stuff, clean the pan and start your bread. DON'T USE THE QUICK CYCLE it only works with some breads.
For a good reliable test of your machine, go to the store and buy one of the boxed prepared bread mixes. That's what I recommend for anyone starting new with a bread machine. I use them myself for simple loaves or a base for adding other stuff.
They are 100% foolproof and if they don't turn out right, it is the MACHINE that is at fault.
I buy this Hodgson Mill stuff from Amazon - 6 boxes in a case. I get Krusteaz at Costco.
I always watch in the early parts of a cycle to see what is happening. Sometimes the dough looks "ragged" and that shows it needs a bit more water, I add a tablespoon at a time.
When the last knead cycle is finished - check the timer, write down the time left. On my machine it is 1:55 on the basic setting. PULL OUT THE DOUGH AND REMOVE THE PADDLES. Most instruction books are including that tip now.