To connect the Eyer to your slit lamp, follow the steps below:
1) On your slit lamp, rotate the illumination and optical assembly completely to one side.
2) Insert the slit lamp adapter into the hole in the tonometer.
3) Open the adapter by carefully loosening the screw.
4) Mount the device on the bracket.
5) After fitting the Eyer, close the top and tighten the screw until the equipment is secure. Do not apply excessive torque.