Samsung CXJ1964BX/XAA Service Manual page 16

Alignments and Adjustments (VCR)
3-4 Location Adjustment and Confirmation of Tension Post
1. Remove the holder cassette ass'y and then
push the lever FL Arm-R to the direction of
loading.
2. Push the lever tension drive Πin the direction
of arrow. (See Fig. 3-17)
3. Turn the gear worm wheel ´clockwise so that
"Timing Point" of the slider FL drive ˇ and
gear FL cam ¨can be aligned
(See Fig. 3-18).
˛ LEVER TENSION DRIVE
‹ GEAR FL CAM
SLIDER FL DRIVE
Fig. 1-7 Gear FL Cam, Gear Worm
3-8
LEVER TENSION
Fig. 3-17
TIMING POINT
« GEAR WORM WHEEL
4. As rotating Disk S Reel Πclockwise and the
region of adjusting in the Main Base (in shape
of slit) clockwise or counterclockwise after
inserting screw driver in the slit on Main Base.
Adjust the left end edge of Lever Tension
Ass'y ˇ to 1.3+1.5/-0.5mm from the location of
mark in the Main Base.
5. As rotating Disk S Reel Π, double-check the
location of the left end edge of Lever Tension
Ass'y and the quantity of crossing from mark
on Main Base. (+1.0/-0.5mm)
Counterclockwise : Torque UP
Clockwise
Back Tension should be 56 ± 15g.cm at
inspecting it with Back Tension Meter.
1.0mm
1.3
0.5mm
ADJUSTING SLIT
Fig. 3-19 Tension Pole and Back Tension Adjustment
Note :
1. Mark on Main Base is located in about 1.3mm
from inside of bending line.
2. Be careful not to deform the region of
adjusting on Main Base up and down at
adjusting.
: Torque DOWN
LEVER TENSION ASS'Y
« ADJUSTING
˛ DISK S REEL
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