03/02
4.3 Adjustment
WorkCentre Pro 432/428
4-49
CHAPTER 4 DISASSEMBLY/ASSEMBLY AND ADJUSTMENT
[1.] IOT Vertical Magnification Adjustment (Main Motor
speed adjustment)
Check
1. Enter the C/E mode.
2. Enter Test Print.
3. In Chain/Function Code “24/15”, make two copies of
the Grid+Slanting lines (4BIT)
4. (Figure-1) Check that a distance of 202.5±1mm is
measured between the first line and 26th line.
(Figure-1) j0hn4a28
Adjustment
1. Enter the C/E mode.
2. Change the set value for Chain/Function Codes
“50/28”.
•
l When the measured value is shorter: Increase the
value.
•
l When the measured value is longer: Decrease the
value.
Min
Nominal
Max
Set range
0
11
21
Changes
0.1%
/1Step
0.1%
/1Step
0.1%
/1Step
[2.] IIT Vertical Magnification Adjustment (Scan Motor
speed
adjustment)
Inst. The IOT Vertical Magnification Adjustment should
have already been adjusted.
Check
1. Make two 100% copies of Test Chart 499T247 onto
A3 paper.
2. (Figure-2) Ensure that a measured value of the
specified area on the second copy is 400±3.2mm.
(Figure-2) j0hn4a29
Adjustment
1. Enter the C/E mode.
2. Change the set value for Chain/Function Codes
“21/1”.
•
l When the measured value is shorter: Increase the
value.
•
l When the measured value is longer: Decrease the
value.
Min
Nominal
Max
Set range
0
-1%
5
±0%
10
+1%
Changes
Mag.ratio x 0.2% / 1Step
Note Perform the following adjustment only for the
DADF equipped models.
[3.] DADF Vertical Magnification Adjustment (Document
Feed speed adjustment)
Inst.. The IOT Vertical Magnification should have
already been adjusted.
Check
1. Loading the Test Chart 499T281 on the DADF with
its long edge, make its 100% copy onto B4 paper.
2. (Figure-3) Ensure a measured value of the specified
area is 196±2.4mm.
(Figure-3) j0hn4a30
Adjustment
1. Enter the C/E mode.
2. Change the set value for Chain/Function Codes
“21/83”.
•
l When the measured value is shorter: Increase the
value.
•
l When the measured value is longer: Decrease the
value.
Min
Nominal
Max
Set range
0
-3.5%
35
±0%
70
+3.5%
Changes
0.1% / 1Step
Содержание WorkCentre Pro 423
Страница 1: ...Transmittal Page 3URGXFW RUN HQWUH 3UR 7LWOH 6HUYLFH 0DQXDO 3DUW 1XPEHU 3 6WDWXV QWLDO VVXH DWH 0DUFK...
Страница 2: ......
Страница 3: ...WorkCentre Pro 423 428 6HUYLFH 0DQXDO...
Страница 6: ......
Страница 8: ......
Страница 9: ...INTRODUCTION...
Страница 10: ......
Страница 24: ...WorkCentre 423 428 03 02 INTRODUCTION 14 7 Translation of Warnings...
Страница 25: ...CHAPTER 1 SERVICE CALL PROCEDURE...
Страница 26: ......
Страница 28: ...WorkCentre Pro 423 428 1 2 CHAPTER 1 SERVICE CALL PROCEDURE 03 02 1 1 Trimming...
Страница 31: ...CHAPTER 2 TROUBLESHOOTING...
Страница 32: ......
Страница 76: ...WorkCentre Pro 423 428 2 44 CHAPTER 2 TROUBLESHOOTING 03 02 2 3 Level 2 Troubleshooting...
Страница 242: ...WorkCentre Pro 423 428 2 210 CHAPTER 2 TROUBLESHOOTING 03 02 How to use the Diagnostic C E Mode...
Страница 243: ...CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING...
Страница 244: ......
Страница 273: ...CHAPTER 4 DISASSEMBLY ASSEMBLY AND ADJUSTMENT...
Страница 274: ......
Страница 329: ...CHAPTER 5 PARTS LIST...
Страница 330: ......
Страница 415: ...03 02 5 2 Parts List WorkCentre Pro 423 428 5 85 CHAPTER 5 PARTS LIST...
Страница 416: ...CHAPTER 6 GENERAL...
Страница 417: ......
Страница 456: ...CHAPTER 7 ELECTRICAL WIRING DIAGRAMS...
Страница 457: ......
Страница 476: ...CHAPTER 8 ACCESSORIES...
Страница 477: ......
Страница 535: ...WorkCentre Pro 423 428 8 58 CHAPTER 8 ACCESSORIES 03 02 8 22 Stamp Kit Red...
Страница 536: ...CHAPTER 9 BSD Block Schematic Diagram...
Страница 537: ......
Страница 541: ......
Страница 542: ......
Страница 543: ......
Страница 544: ......
Страница 545: ......
Страница 546: ......
Страница 547: ......
Страница 548: ......
Страница 549: ......
Страница 550: ......
Страница 551: ......
Страница 552: ......
Страница 553: ......
Страница 554: ......
Страница 555: ......
Страница 556: ......
Страница 557: ......
Страница 558: ......
Страница 559: ......
Страница 560: ......
Страница 561: ......
Страница 562: ......
Страница 563: ......
Страница 564: ......
Страница 565: ......
Страница 566: ......
Страница 567: ......
Страница 568: ......
Страница 569: ......
Страница 570: ......
Страница 571: ......
Страница 572: ......
Страница 573: ......
Страница 574: ......
Страница 575: ......
Страница 576: ......
Страница 577: ......
Страница 578: ......
Страница 579: ......
Страница 580: ......
Страница 581: ......
Страница 582: ......
Страница 583: ......
Страница 584: ......
Страница 585: ......
Страница 586: ......
Страница 587: ......
Страница 588: ......
Страница 589: ......
Страница 590: ......
Страница 591: ......
Страница 592: ......
Страница 593: ......
Страница 594: ......
Страница 595: ......
Страница 596: ......
Страница 597: ......
Страница 598: ......
Страница 599: ......
Страница 600: ......
Страница 601: ......
Страница 602: ......
Страница 603: ......
Страница 604: ......
Страница 605: ......
Страница 606: ......
Страница 607: ......
Страница 608: ......
Страница 609: ......
Страница 610: ......
Страница 611: ......
Страница 612: ......
Страница 613: ......
Страница 614: ......
Страница 615: ......
Страница 616: ......
Страница 617: ......
Страница 618: ......
Страница 619: ......