FIGURE 21. Photographic Contact Printer EN12(1),
front view.
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Preliminary Starting Procedures (figure 21)
Before operating the equipment, check the equipment as follows:
a. Be sure that the power switch is in the OFF position and that each
socket contains the proper lamp (figure 22).
b. See that the masking blades (figure 21) are clean and square and
that they ride freely on the guide bar.
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