Next time it happens, check the rear of your tonearm and see if it's bumping into any obstructions. These could include: Arm lifter mechanism, tonearm wires exiting the back of the tonearm, anti-skate device, etc.
It is possible you got some bad vinyl. Be sure to play new vinyl before the return policy time elapses.
It is possible you got some bad vinyl. Be sure to play new vinyl before the return policy time elapses.