ULS VersaLaser VL-200 Safety & Installation Instructions page 48

dampened swab against the bearing (2),
grasp the focus carriage (3), slide the
focus carriage left and right, allowing the
bearing to roll in the v‐groove (4). Pay
attention to the part of the bearing that
contacts the v‐groove both on the top and
the bottom side of the bearing. Also, use
the dampened swab to clean the v‐groove
(4). Make sure you clean all 4 bearings.
where the Y‐axis Bearings (not visible)
make contact with the rail. Dampen a
cotton swab or cotton cloth with either
the soap solution or alcohol, and clean the
v‐groove. Gently slide the X‐axis Arm
towards the front or rear of the device so
that you have access to the entire length
of the v‐groove.