03/02
Contents
WorkCentre Pro 423/428
6-5
CHAPTER 6 GENERAL
6.1.3 Copy Features
1. Warm up time
Within 30 sec (Requirements: Temperature: 20°C, Humidity: 60%, Standard rate
input voltage)
2. First copy output time (FCOT)
Within 4.5 sec (Requirements: Tray1, A4LEF)
3. Continuous copying speed at 100% magnification (Unit: sheet/min)
Paper feed tray
Tray 1
Tray 2 - Tray 4
MSI
Paper size, Direction,
and Tray
Copy
Mode
Normal
Thick
paper
Normal
Thick
paper
Simplex
23/28
23/28
23/28
23/28
19/19
A4 LEF
Duplex
22.5/22.5
-
22.5/22.5
-
-
Simplex
23/28
23/28
23/28
23/28
19/19
8.5”x11” LEF
Duplex
22.5/22.5
-
22.5/22.5
-
-
Simplex
-
-
17/21.5 *1 14/14
14/14
A4 SEF
8.5”x11” SEF
Duplex
-
-
14/14
-
-
Simplex
-
-
17/21.5 *1 14/14
14/14
B5 SEF
Duplex
-
-
14/14
-
-
Simplex
-
-
12/15.5
12/15.5
12/12
B4 SEF
Duplex
-
-
12/12
-
-
Simplex
-
-
12/15.5
12/15.5
12/12
8.5”x13” SEF
8.5”x14” SEF
Duplex
-
-
12/12
-
-
Simplex
-
-
12/15.5
12/15.5
12/12
A3 SEF
11”x17” SEF
8-kai
Duplex
-
-
11/11
-
-
Simplex
23/28
18/22
23/28
18/22
19/19
B5 LEF
Duplex
22.5/22.5
-
22.5/22.5
-
-
Simplex
23/28
18/22
-
-
19/19
A5 LEF
Duplex
22.5/22.5
-
-
-
-
Simplex
-
18/22
-
-
19/19
Postal card LEF
Duplex
-
-
-
-
-
Simplex
-
18/22
-
-
19/19
Envelope (Long 3)
Duplex
-
-
-
-
-
*1 For DC28, copy speed is lowered to 17sheet/min from the 21
st
sheet.
How to use the Copy feature Table
a) For any paper feed entry:
•
The upper row shows values for Simplex operation
•
The lower row shows values for Duplex operation
b) For any Tray column:
•
The left hand-figures are the values for WCP 423.
•
The right-hand figures are values for the WCP 428.
4.
Magnification
(1) Preset magnification (6 types)
70%, 81%, 86%, 115%, 122%, 141% (can be adjusted by changing system data)
(2) Variable magnification
25 to 400%(1% increment)
(3) Magnification error margin (on system operation)
Magnification
(%)
Platen
(system)
DADF
(system)
IOT
IIT
DADF+IIT
*70.7
Within ±1.3%
Within ±1.7%
-
Within ±1.1%
Within ±1.6%
*81.6
Within ±1.3%
Within ±1.7%
-
Within ±1.1%
Within ±1.6%
*86.6
Within ±1.3%
Within ±1.7%
-
Within ±1.1%
Within ±1.6%
100
Within ±0.8%
Within ±1.2%
Within ±0.6%
Within ±0.5%
Within ±1.0%
*141.4
Within ±1.8%
Within ±2.5%
-
Within ±1.7%
Within ±2.4%
25 to 70
Within ±1.7%
Within ±2.1%
-
Within ±1.6%
Within ±2.0%
71 to 99
Within ±1.3%
Within ±1.7%
-
Within ±1.1%
Within ±1.6%
101 to 122
Within ±1.6%
Within ±2.0%
-
Within ±1.5%
Within ±1.9%
123 to 150
Within ±1.8%
Within ±2.5%
-
Within ±1.8%
Within ±2.4%
151 to 400
Within ±3.4%
Within ±7.5%
-
Within ±3.3%
Within ±7.4%
At 100% magnification, an error can be adjusted to less than 0.1% in the fast scan line direction
or less than 0.2% in the slow scan line direction. (For DADF, when docked with IIT)
* Actual set value when the preset (fixed) magnification is set.
(4) Magnification switchover
Within 0.3 sec.
5.
Density adjustment
(1) Manual density adjustment: 5 levels
(2) Auto density adjustment AE
Disabled at Text/Photo and Photo modes
Summary of Contents for WorkCentre Pro 423
Page 2: ......
Page 3: ...WorkCentre Pro 423 428 6HUYLFH 0DQXDO...
Page 6: ......
Page 8: ......
Page 9: ...INTRODUCTION...
Page 10: ......
Page 24: ...WorkCentre 423 428 03 02 INTRODUCTION 14 7 Translation of Warnings...
Page 25: ...CHAPTER 1 SERVICE CALL PROCEDURE...
Page 26: ......
Page 28: ...WorkCentre Pro 423 428 1 2 CHAPTER 1 SERVICE CALL PROCEDURE 03 02 1 1 Trimming...
Page 31: ...CHAPTER 2 TROUBLESHOOTING...
Page 32: ......
Page 76: ...WorkCentre Pro 423 428 2 44 CHAPTER 2 TROUBLESHOOTING 03 02 2 3 Level 2 Troubleshooting...
Page 243: ...CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING...
Page 244: ......
Page 273: ...CHAPTER 4 DISASSEMBLY ASSEMBLY AND ADJUSTMENT...
Page 274: ......
Page 329: ...CHAPTER 5 PARTS LIST...
Page 330: ......
Page 415: ...03 02 5 2 Parts List WorkCentre Pro 423 428 5 85 CHAPTER 5 PARTS LIST...
Page 416: ...CHAPTER 6 GENERAL...
Page 417: ......
Page 456: ...CHAPTER 7 ELECTRICAL WIRING DIAGRAMS...
Page 457: ......
Page 476: ...CHAPTER 8 ACCESSORIES...
Page 477: ......
Page 535: ...WorkCentre Pro 423 428 8 58 CHAPTER 8 ACCESSORIES 03 02 8 22 Stamp Kit Red...
Page 536: ...CHAPTER 9 BSD Block Schematic Diagram...
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