3-8
Alignment and Adjustments
Samsung Electronics
3-3-3 Maintenance
Carry out the following periodic maintenance checks in order to fully exercise all functions, operations and tape.
After repairing, service the set as follows:
1) Cleaning of Drum Assembly
Œ
Gently apply lens tissue soaked in ethyl alcohol to the Drum assembly.
Clean the Upper Drum assembly while rotating it slowly counterclockwise(by hand).
Note
: Do not rotate the motor by power or rotate the Upper Drum assembly clockwise.
Also, the Head tip will be damaged if the lens tissue is moved in a perpendicular direction.
Be sure to follow these instructions when cleaning the Drum Ass’y
2) Cleaning of Tape Path
Œ
In EJECT mode, clean the tape path system(from Pole Tension P1 through Pole Review P9, Pinch Roller and
Capstan Shaft) and the Lower Drum. Using the lens tissue soaked in ethyl alcohol.
Note
: Make sure that no oil or grease adheres to the lens tissue.
Fig. 3-10
P5
P2
P4
P3
P1
P8
P6
P7
P9
PINCH ROLLER
Содержание SC-D351
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Страница 82: ...PCB Diagrams 9 2 Samsung Electronics 9 1 Main PCB COMPONENT SIDE ...
Страница 83: ...PCB Diagrams Samsung Electronics 9 3 CLK_41 85MHz Œ ˇ ˆ Ø Q708 Q707 Q706 Q704 Q703 Q702 Q701 ...
Страница 84: ...PCB Diagrams 9 4 Samsung Electronics CONDUCTOR SIDE ...
Страница 90: ...PCB Diagrams 9 10 Samsung Electronics 9 10 CVF PCB COMPONENT SIDE CONDUCTOR SIDE ...
Страница 112: ...Schematic Diagrams 10 22 Samsung Electronics This Document can not be used without Samsung s authorization MEMO ...
Страница 122: ...Operating Instructions 11 10 Samsung Electronics MEMO ...
Страница 130: ...Troubleshooting 12 8 Samsung Electronics MEMO ...
Страница 154: ...Reference Information 14 12 Samsung Electronics Loading state Unloading state Fig 14 11 ...
Страница 164: ...Reference Information 14 22 Samsung Electronics Fig 14 16 LOADING POSTION UNLOADING POSTION ...