Input Focusing Adjustment, Z-Axis - Unitek Miyachi LW250 Operation, Maintenance And Service Manual

Connecting Fiber to Input Focusing Unit (continued)
2. Refer to Figure 5-5. Insert one
end of the optical fiber
through the rubber boot of the
fiber outlet on top of the laser.
3. Remove the rubber end cap
from the inserted end of the
fiber.
4. Use the clean air blower to
remove dust on the fiber end
face.
5. Match and insert the pointed
end of the fiber connector into
the receiving end of the input
focusing unit.
6. Refer to Figure 5-6.
CAUTION: Be sure that the
connector key is properly
positioned in the connector
groove. Fasten the connector
by turning the ferrule clock-
wise. Be careful not to exceed
the minimum bend radius of the fiber during this procedure. Refer to Chapter 1 in the
section titled, Handling The Fiber Optic Cables.
Input Focusing Adjustment, Z-Axis. On initial set-up, and whenever fiber core
diameters are changed, the Z-axis focus adjustment on the input focusing unit must be adjusted.
990-605 REV B: May, 1997
Figure 5-6. Fiber Connector Fastening
LW250 PULSED Nd: YAG LASER
CHAPTER 5: GETTING STARTED
Figure 5-5. Optical Fiber Installation
FIBRIN.WPG
CAUTN.PCX
5-4