JUKI PS-800-8045 Instruction Manual page 61

10) After resetting, proceed to the next page of the operation panel. ⇒
Press the "OUT1 (for single-substrate type machine head) / OUT 9 (for double-substrate type machine
head)" to bring the tip of the counter knife shaft and that of the moving knife shaft closer to each other
while fitting the bushing jig in position.
11) Press the manual feed. ⇒ , press the "shaft 2+ / shaft 2 -" button to turn the rotary knife for lifting the
bushing jig as No. 6. Now, check that the bushing jig freely drops in each of the four directions (0 °, 90 °,
180 °, 270 °) and that it rotates smoothly.
If any malfunction occurs, adjust the position of the counter knife unit.
0°
180°
Longer service life of the moving knife and counter knife is ensured provided that the mainte-
nance workers from the manufacturer or the maintenance workers who have been trained with
the related technology adjust the knife pressure optimally.
90°
270°
– 58 –
12) Check the operation status of the bush-
ing jig respectively in the aforemen-
tioned four directions. Then, securely
tighten the setscrew No. 4.
The position of the bushing jig may
slightly shift from the adjusted position by
securely tightening the setscrew No. 4. It
is therefore necessary to check that the
bushing jig smoothly rotates in the afore-
mentioned four directions respectively.