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SYMPTOM
11, Chattering
noise
during
threading
12^ Clicking noise during thread-
ing
13. Curled film goes over the
loop setter roller
i
14. Film goes under the #3 film
guide or comes out
15. Film will not thread over the
s*und drum'
18. Self-threading mechanism nor
released with a tug on the
film
(sELF-TH REA Dt NG SYSTEM)
PROTJABLE CAUSE
'1.
Claw
is
Rot completely
retracted
1. Claw is
blade
hitting the rhutt";
1 . L o o p
low
setter position is too
2. Severely curled film
1 . #2 Film guide defective
2. #3 Film guide defective
3. #? and #3 film guides are n+t
aligned
4. Curled film
1. Release bracket spring is too
weak or broken
2. Release bracket pin binding
I. #2 sprocket plate is loose
1. Tighten and check timing
2. #2 sprocket qhoe spring weak
(See Sec 5-4)
2. Check & replace
or mlssrng
{See See 5-5-87)
REMEDY
1. Check & adjust
{See Sec 5-5-83}
1" Check & adiust
(See Sec 5-5-83)
1. Check & ad just
(See Sec 54)
2. Straighten the lcad end
1. Replace
2. Repface
3. Chedk & adiust
{See Sec 5-5-84)
4. Straighten the lead end
1. Remove & inspect the cait-
'r*g
guides
2. Check & adjust.
(See Sec 5-5-85)
3. Check, adiust and lubrieate
{See Sec 5-5-85)
1. Remove the lamp house
ing and inspect
2.Tighten and re-time
{See SeE 5-4}
3- Check for correct film feed-
ing from the sound drurn t0
the #? sprocket.
(See Sec 5-5-86)
4. Check and adjust
(See Sec 5-5.87)
1. Check & udiurt
{See Sec 5-5-B)
?. Lubricate pin and adjust
linkage
{See Sec 5-5-B}
1. Check & adiust.
?. Stretch, or replace the fifrn
leader.
l. Rough surface on the lamp
house casting, restricting the
film ravel
2. Rubber pinch roller not com-
pletely released from the
sound drum
3. Rubber pinch roller bound
up or eut of alignment
'16.
Fifrn stops at the #? sprocket
I. Rough surfaca or restriction
to the film path on the lamp
house casting
2. #2 spracket reeth or cover
plate loose.
3. Tension guide and roller
assembiy out of alignment
4. #2 sproeket shoe clearance is
too righr.
17. Film comes sut sf the #2
sprocket shoe
19. Film dces nct crosg the auto-
take-uP guide
:.
{ N S T o n l y )
i
1. Auto-take-up guide not align-
ed properly
2. Fifm twisted, or curled
- 6 -
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