Cause of defect	Way of elimination
Glass is not kept in the lifted position
The spring of the brake mechanism is broken	Replace a spring or стеклоподъемник
The handle стеклоподъемника rotates in one direction
The spring of the brake mechanism is broken	Replace a spring or стеклоподъемник
Glass moves only in one direction
The cable стеклоподъемника is torn off or is broken заделка the cable end	Replace a spring or стеклоподъемник