ARRI 416 User Manual

Page of 240
loop mark
transfer roller
Step 2: The Take-up Side
The following procedures may be carried out in the light. 
•  Flip the magazine over so that the take-up door is 
uppermost and the top of the magazine is facing you. 
The ARRI on the door will be upside down.
•  Open the take-up side magazine door and latch back 
the lay-on roller arm. Fit an empty film core to the 
take-up core holder making sure that the core holder 
key is engaged in the key slot of the film core.
•  The film head should be protruding from the transfer 
roller 
a
photo
. Check that it is cut squarely through a 
perforation.
•  Thread the film head around the forward guide roller 
as indicated inside the magazine. Without touching the 
film core, push the film head into the upper sprocket roller 
until its teeth engage in the film perforations 
a
photo
.
•  Once the sprocket teeth have engaged in the film 
perforations, turn the film core until the film head 
emerges from the magazine throat.
•  Set the loop length by pulling the film head away from 
you and align it with the loop mark on the bottom of 
the magazine 
a
photo
. Adjust the loop length by 
turning the take-up film core.
•  Now take your hand off the film core – there is enough 
inertia in the sprockets to maintain the loop length.
footage counter roller
film core
forward guide roller
upper 
sprocket roller
Magazine
s
lower 
sprocket roller
rear guide roller
loop length mark