HD400 and HB400 Operator ’ s Manual
11
Fig.4 (HD)
The projector comprises the following main items:
1
Screen Housing
The housing contains the projection lenses (7), mirrors, surface illumination light guides (8), and the mains transformer.
2
DRO
The DRO enables measurements to be viewed and recorded, and programs to be created for measuring a number or similar parts. For further details, refer to the DRO Operators Manual.
3
Projection Lamp Cover
Houses the projection lamp, condenser lens, and surface illumination lamp.
On a projector fitted with an edge detector , the diopter lens supplied is attached to the condenser lens if an optional x50 or x100 projection lens is in use. The diopter intensifies the light beam to provide a good light-to-dark reference for the edge detector.
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