Imagesetter running long, laser power declines or grating adsorption of fine dust, resulting in a sync signal hemorrhgia instability, sometimes lead to the transplacement film to suites.

• 照排机运行不暂了，激光功率回升，或光栅吸附微尘，酿成同步暗记闹争不稳，有时会导致软片版背错位。