4 loop forming position a/b, Loop forming, Negative perforation – ARRI LOCPRO 35 User Manual
Page 27: Positive perforation, Functions
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6.4 Loop Forming
Position A/B
Positive and negative perforation films are projected in
optimum quality in the loop former – Position A.
Only in exceptional cases when special films have
negative perforations, it does become necessary to set the
loop former to position B in order to obtain an optimum
image quality.
• Open film channel with ”Film”-key.
• Switch off main power supply.
• Unlock lamp cover and remove.
Functions
snap locks
lamp cover
“film“- key