User manual KONICA MINOLTA DB-410 DB209/DB210/DB409/DB410 SERVICE MANUAL

[. . . ] SERVICE MANUAL Models DB-209/210/409/410 MARCH 2001 CSM-DB209/210 KONICA BUSINESS TECHNOLOGIES, INC. DB-209/210/409/410 SERVICE MANUAL MARCH 2001 Used on Konica Models 7020, 7025, 7030, and 7035 IMPORTANT NOTICE Because of the possible hazards to an inexperienced person servicing this equipment, as well as the risk of damage to the equipment, Konica Business Technologies strongly recommends that all servicing be performed by Konica-trained service technicians only. Changes may have been made to this equipment to improve its performance after this service manual was printed. Accordingly, Konica Business Technologies, Inc. , makes no representations or warranties, either expressed or implied, that the information contained in this service manual is complete or accurate. It is understood that the user of this manual must assume all risks or personal injury and/or damage to the equipment while servicing the equipment for which this service manual is intended. Corporate Publications Department © 2001, KONICA BUSINESS TECHNOLOGIES, INC. [. . . ] Caution: Pay attention to the direction in which you install each roller rubber. When installing the double-feed prevention unit into the main body, align the unit with the center of the marking stamped on the main-body plate. 23 DB-209/210/409/410 [5] Replacing the wires Caution 1: After finishing wire replacement or rewiring, raise and lower the tray by hand to confirm that it rises and lowers smoothly. Do not cross wires or run them one on top of another. After installing wires, adjust the tray's tilt. Wire lengths Wire A: Wire B: Wire C: Wire D: Assist wire: 518. 6±0. 4mm 293. 6±0. 4mm 317. 5±0. 4mm 423. 0±0. 4mm 245. 2±0. 5mm Caution 2: Caution 3: Detection wire: 394. 8±0. 4mm <Removing the wires> 2. Remove assist wire from drive assist spring. Rotating the drive assist reel counter clockwise, remove the detection wire from the reel. Wire D Wire C Wire A Tension fitting Drive assist spring 3. Drive assist reel Wire B Detection wire Assist wire 2. Assist wire Detection wire 1. 1. 1. Remove front and rear wire protection covers. Set screw Wire protection cover Wire A Assist wire Wire B Wire protection cover Set screw Wire C Wire D Detection wire 4. Detaching the E-ring, remove the drive pulley (front). Detaching the E-ring, slide the drive pulley (rear) forward. Remove wire. E-ring Drive pulley (front) 4. E-ring Drive pulley (rear) 5. 24 DB-209/210/409/410 <Stringing wires> 7. Attach the assist wire to the drive assist spring. Turn the tension fitting to apply tension, and tighten the screw. Pass wires A and B along pulley groove and pass over the adjustment material. With the wire tip pointing upward, wind wires C and D around the drive pulley 3 times. Then wind the detection wire 1 time around to the left (counterclockwise). Drive assist reel 7. Wire A Drive assist spring Wire B Wire C Wire D Tension fitting 2. Detection wire Assist wire 10. 11. Wire protection cover Wire protection cover Set screw Set screw 6. Wire C Wire D Detection wire Drive pulley (rear) E-ring 5 times around in a Assist wire rightward direction 2 9. Rotate the detection wheel approximately 1 turn counterclockwise, so that the detection wire winds 1 time around the reel (starting from the top). 5. Wire A Assist wire Wire B Drive pulley (front) E-ring 2 5. Having inserted assist wire and wires A and B into the drive spindle, push the drive pulley on and fasten the E-ring. Wind the assist wire 5 times around the drive pulley in a rightward direction. [. . . ] Guide plate/Middle assembly Guide plate/Middle assembly Guide sheet/2 . 11 5 17 5 17 7 19 3 15 7 19 9 18 19 9 10 26 18 17 23 19 19 H High temperature caution label . 15 5 17 7 25 17 18 18 M Main mount plate/Right . 23 6 Model DB-210/410 1st Edition Konica Business Technologies, Inc. Page 27 March, 2001 PART DESCRIPTION Main positioning shaft Main positioning shaft Main support plate left assembly . [. . . ]