VB300 OPERATORS MANUAL
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4 Description of Equipment
The Starrett VB300 Optical Projector is designed for 2-dimensional optical measurement of profiles and surface features of parts.
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The projector comprises the following main items:
1. Screen Housing
The Screen Housing contains the projection lens and mirrors.
2. LED Readout
The LED readout is displaying the measurement of X and Y axes, and rotation angle.
3. Projection Lens
Projects the image on to the screen via the mirror in the screen housing. A range of lenses is available; for details see Section 7 - Specification.
For changing lenses see Section 6 - Maintenance.
4. Projector Body
Contains the transformer, Surface Illumination Assembly, Surface illumination Power Supply Unit and Profile Power Supply Unit. Access is through maintenance hatch located at the rear.
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