Unitek 6-099-04, Operation And Maintenance Manual

Page: 24 / 88

CHAPTER 2: GETTING STARTED
MICROPULL
®
IV WIRE BOND PULL TESTER
2-2 990-180
Mounting Optic Mounting Assembly
WARNING:
Disconnect power to the MP4 prior
to installation of the optic mounting assembly.
NOTE: Installation of the optic mounting
assembly will require gaining access to the
bottom of the base plate. For easier installation
of the mounting post, it is recommended that the
instrument be oriented on the workbench so that
base plate-to-post holes are exposed over the edge
of the bench.
1 Secure the mounting post (figure 2-1) to the
base plate with the three 1/4-20 x 1/2 inch
flathead screws which are provided.
2 Slip the shaft clamp assembly down the
mounting post and secure it at the appropriate
height with the set screw on the left-hand side of the shaft clamp assembly
3 Insert the horizontal shaft tube into the shaft clamp assembly and, positioning the horizontal shaft
tube with the set screw facing upward, tighten the set screw on the right-hand side of the shaft clamp
assembly.
4 Insert the optic arm assembly into the end of the horizontal shaft tube and tighten the set screw in the
horizontal shaft tube.
5 Adjust the optic assembly in accordance with instructions provided with that assembly. Adjust as
necessary so that the field of view is correct.
Figure 2-1. Optic Mounting Assembly