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D. Silent Film
sion
Operylron And 5O * 6OHz ConveL:
1. Silent Film Operatic_n
a. Disconnect power cord.
b. Open rear cavel. Turn inching knob, at the
sarne time guiding the belt first to the smaller
motor pulley then to the larger shutter pulley.
c. Change back to sound speed by reversing the
absve procedure.
NOTE: 5O/6OHz models do not have silent
swf'd-
2. 50 * 60Hz Conversion
The standard "N" reries proiector is available
either as 50Hz sound and silent or 60Hz ssund
and silent operations. Conversion from 5O to
6OHz or 60 to 50Hz can be accomplished by
changing the motor pulley only.
I
Shutter Pulley
312-t 1801
Motor Pullqy
312-129?r
Sound {24fpr} speed
Silent llSfpslspeed
ry
Chilge Combination Shert
.
1
'---'---
SOHz Sound & Silent
I
SO/6OH. Sound/Sotrnd
i
OOHr Sound & Silcnr
i
{24fps & tSfps)
i
(24fps & 24fps}
'
{24fp & tSrp}
!
Sound (Z4fpsl speed
m
Sif"nt tfSfprt rp**d
lrl
lll I|
ilth
tft tr
llh|'
t _
il{tPtr
tt-'ll
50Hz 24fps s
W
I]
tf.llrrt
dt llErDI
\l
LIITT
"u
To allow the proiector to be operated at either
50 or 60Hz sound only, it is necessary tc change
the motor pulley and the cam tank pulley
(Shutter Pulley)- lt is now pcssible to change
frequency by simply shifting the motor drive
belt.
The chart below indicates each speed csmbina-
tis*:
NOTE: For Dual-Voltage models, such as 11Ol
220V, ar 120/240V 50/60H2, the com-
bination ir;
1101220V 12s{240v
soFoHz 50re0t+.
Shutter Pulley r f tTll gOt
f r Z-r rg0r
Motor Pulley :
314-12991
3'14-12981
3r2-r 1S01
3 1 2 - 1 1 8 0 1
3r4-r2971
3 1 2 - t 2 g 1 t
Sound 60Hr 24fps speed
Silent {lSfps} speed
: 4 0 -
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