Advertisement
the sprocket teeth plate counter clockwise (Fi
#781. To decrease the loop, ratate the sprock
teeth plate clockwiw (Fig. +79). Tighten the cov
screw. Unthread the projector, re-thread ar
release the threading mechanism. lt may requi
several repeat adiustments to achieve appro)
mately 5mm of clearance between the loop and tl
laop setter roller {Fig. +77}. Correcr timing tr
result in one loop setter cycle when two successi
damagedsprocketholesor
a bad splice pass thrcu;
the gate. In some cases continuous cycling of tl
loop setter maybe e*used by very poor or damagr
film or too strong a take-up tension- Excessive tak
up tension rnay cause the film to skip over the j
sprocket drive resulting in lower loop lass" {5'
Sec. 5-l ).
T@SMALL A LOWER LOOP
TOO LARGE A L(MER LOOP
Advertisement
