Check the AC Adaptor with a multi-meter to verify that it is putting out the correct voltage. Check the DC Jack for damage or wear. With a small prod push on the center and outer rim of the DC Jack to check for movement and possible solder crack. How old is the battery; it might have worn out.
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Check the AC Adaptor with a multi-meter to verify that it is putting out the correct voltage. Check the DC Jack for damage or wear. With a small prod push on the center and outer rim of the DC Jack to check for movement and possible solder crack. How old is the battery; it might have worn out.