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C. TRANSFORMER & MOTOR
Case
Step
Point
Remark
Pilot lamp does not
light
Power cord
(PI-4)
Check whether Power cord would be damaged
apparently, and be broken by a tester.
Fuse 3, 1.5A,
Midget fuse 2A
(P7-27, 28)
Pull out both Fuses and check the breakage. If
so, replace.
P-8
Power cord socket
(P7-25)
Check Power cord socket whether would be
damaged apparently.
If so, replace.
Transformer
(P7-IS)
Check the line voltage and the output voltage
on Transformer terminal.
If the output voltage could not be approved,
replace Transformer.
P-8
Motor does not run
Switch assy
(P6-i)
Check Micro switch SW8 whether could not
operate due to loosenness of attaching screw.
P-12
Check the breakage of Micro switch SW7, SWS
by a tester.
Phase change
condenser
(P7-4S)
Check the breakage of Condenser (19 MFD,
125WV).
If so, replace.
Motor stator
(P7-61)
Check the breakage of the coil of Motor stator.
If so, replace Motor assy.
P-9
Motor circuit
(P7-46)
Check the breakage of the wires connected to
Terminal (2).
P-8
Drive belt
(P7-4)
During rewinding 1200 ft. reel, Drive belt
would be off Clutch gum roller (1) and also
captured between Clutch gum roller (1) and
Clutch lever (2) assy. Consequently, Motor
could not run.
If so, hang Drive belt properly and adjust the
position of Idler to increase the tension.
P-10,11
- to be continued -
- 21 -
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 ...