SOUND (Cont'd)
Case
Step
Point
Remark
Wow and flutter
Sound drum
(P5-19)
If Sound drum has been deformed, replace.
P-16
Pad roller
(P5-64)
If Pad roller has been deformed, replace and if
the film is not pressed evenly, adjust the
tension of Link lever spring.
P-16
Tension roller
(P5-63)
Adjust the position of Tension roller by
Balancing lever spring (1).
P-16
Silicon photo
holder
(P5-76)
If the film is interrupted by Silicon photo
holder, adjust the position of Silicon photo
holder.
P-17
Fly wheel
(P5-24)
If the rotation of Ball bearing is not smooth,
replace Ball bearing.
If the spring tension of Fly wheel spring is not
sufficient, bend Fly wheel spring to obtain the
adequate spring tension.
Middle gear 1,2
(P5-35,36)
If either Middle gear 1 or 2 has been broken,
replace and if stained, lubricate with grease
first clean up by alcohol.
First sprocket
(P3-27)
If the rotation of First sprocket gear gear is not
smooth, replace.
Motor assy
(P7-61)
If the vibration of Motor is so big, replace
Motor assy.
P-9
Spring adjusting
collar
(P2-44)
If the film cannot be taken up smoothly due to
excessive take-up tension, adjust the position of
spring adjusting collar.
P-3
Changing gear
(P4-1)
If Changing gear is distorted by Front arm
shaft and Changing holder, bend Changing
holder somehow.
P-13
Film
The perforations of film loaded has been
damaged.
- to be continued -
- 29 -
Summary of Contents for st-I200
Page 1: ...ELMO SERVICE MANUAL ST 1200 ELMO CO LTD NAGOYA JAPAN ...
Page 33: ...E20309B Connecting diagram for machine for ST 1200 31 ...
Page 34: ...E30653B Schematic diagram for machine for ST 1200 32 ...
Page 35: ...E30627B Schematic diagram for amplifier for ST 1200 33 ...
Page 36: ...Voltage checking points on the circuit plate for ST 1200 34 ...
Page 37: ...ELMO CO LTO Service Department Nagoya Japan February 1973 SERVICE MANUAL No 201 ...
Page 38: ...Type C E30694 Schematic diagram for Amplifier for ST 1200 ...
Page 39: ...Type C Amplifier circuit plate for ST 1200 ...
Page 40: ...ELMO ...