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4. ADJUSTMENT
4-1. Back Tension Torque Adjustment
1. Once loosen the screw
holding the guide roller, and | Make sure
the guide rollerturns with
again lightly tighten.
little resistance. (Fig. 1)
2. Using the height adjustment jig, adjust the lower limit of | Use
height adjusting
hexagon
P, and P, posts and the upper limit of the guide rollers, R | socket head wrench, double-
and L.
ended wrench. (Fig. 2)
(Fig. 4)
3. Move molded part A to right and left so that the tension
post is positioned in the play mode as illustrated, and
tighten the screw.
4. Using SONY torque measuring tape TW7111 inthe REC
PLAY mode, pull or loosen the spring with pressed tool B
so that the back tension torque is 6.5 ~ 8.5 gcm at center.
5. Tighten the screw of pressed product B.
(Fig. 4)
6. When itis impossible to set the back tension torque to 6.5 | Make surethat P, post, tension post,
~ 8.5 gcm by pulling or loosening the spring, move the | TG, and R are all taped.
molded tool A to the right and left, and make an adjujstment
by pulling and loosening the spring again with pressed
product B.
7. Apply NEJI-LOCK to the threaded portions of the molded
product and pressed product B.
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