Chapter 1 Product Profile ◎ Caution on Mounting Direction For best product performance, please note the following instructions when installing products. 1) When products cling to devices, install the products in parallel with the devices to assure product performance. 2) When the shape of an inspection object is extrusive, ensure the product's lighting route is vertical to the inspection object's path to assure product performance. Laser Displacement Operating Manual 1-4