If you feel secure with dis-assembling the device yourself, and have the tools, you'll probably be able to figure out what the problem is. If not, see if you can call around to places that repair those devices and see if they'll give you a ball-aprk estimate to repair the problem.
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If you feel secure with dis-assembling the device yourself, and have the tools, you'll probably be able to figure out what the problem is. If not, see if you can call around to places that repair those devices and see if they'll give you a ball-aprk estimate to repair the problem.