Thank you for having the manual I needed for an older model Aiwa stero I had found on Ebay --- I wanted the Aiwa because I had tapes and cd's but I did not have a manual as to how to operate the system... I found what I needed and it has enabled me to set the system up for my enjoyment.
I wished detailed information of the JBL S310 and here I found it! Very happy with the service from this site!
Text excerpt from page 35 (click to view)
Cleaning and maintenance
Door seal
Regularly check to see, if there are deposits or foreign objects in the rubber seal behind the door and remove them.
Drain filter
The drain filter collects threads and small objects inadvertently left in the laundry. Check regularly that the filter is clean. Place a container under the filter and unscrew it; some water will come out of the filter. Pull out the filter. Clean the filter under a running tap, then refit it, screwing it fully in.
Water inlet filter
If you notice that the machine is taking longer to fill, check that the filter in the water inlet hose is not blocked. Turn off the water tap. Unscrew the hose from the tap. To do this, depress the small yellow button on the hose. Clean the filter with a stiff brush. Screw the hose back onto the tap.