Chapter 6
6-3
6.2 Basic Sequence
6.2.1 Basic Sequence
0006-5972
iR2270 / iR2870 / iR3570 / iR4570 / iR2230 / / / iR3530 /
When the control panel power switch is turned on, the laser scanner starts to rotate; when the motor rotation reaches its target revolution, the machine turns on the
laser unit. Thereafter, when the Start key is turned on, the machine generates the image request signal (PVREQ) on the printer side, and turns on the laser beam
with reference to the generated signal.
A4, 1 Copy
F-6-4
6.3 Various Controls
6.3.1 Controlling the Laser Activation Timing
6.3.1.1 Turning On and off the Laser Light
0006-5973
iR2270 / iR2870 / iR3570 / iR4570 / iR2230 / / / iR3530 /
The laser light is turned on and off according to the combination of laser control signals (CNT0/1/2) from the DC controller PCB.
T-6-7
CNT2
Laser driver control signal
VDO2
Image data signal input
PWCHG
Light intensify switchover signal
FG PULSE DETECT
FG PULSE detecting signal
POLYGON FG
FG output signal
P ACC
Motor acceleration signal
P DEC
Motor deceleration signal
BD
BD output level single
Laser control signal
Laser status
CNT2
CNT1
CNT0
Laser A
Laser B
0
1
0
ON (for APC control)
OFF
0
1
1
OFF
OFF
0
0
1
OFF
ON (for APC control)
0
1
1
OFF
OFF
1
1
1
Video signal input enabled
Video signal input enabled
0
1
1
OFF
OFF
0
0
1
OFF
ON (for APC control)
0
1
1
OFF
OFF
Single
Description
STBY
STBY
INTR
PVREQ
BD
BD detection/APC control ON
APC control ON
Laser A
BD detention/APC control ON
Содержание iR3570 Series
Страница 1: ...Jan 17 2007 Service Manual iR4570 3570 2870 2270 Series...
Страница 2: ......
Страница 6: ......
Страница 27: ...Chapter 1 Introduction...
Страница 28: ......
Страница 70: ......
Страница 71: ...Chapter 2 Installation...
Страница 72: ......
Страница 146: ......
Страница 147: ...Chapter 3 Basic Operation...
Страница 148: ......
Страница 150: ......
Страница 154: ......
Страница 155: ...Chapter 4 Main Controller...
Страница 156: ......
Страница 187: ...Chapter 5 Original Exposure System...
Страница 188: ......
Страница 217: ...Chapter 5 5 27 F 5 91...
Страница 218: ......
Страница 219: ...Chapter 6 Laser Exposure...
Страница 220: ......
Страница 222: ......
Страница 230: ......
Страница 231: ...Chapter 7 Image Formation...
Страница 232: ......
Страница 236: ......
Страница 279: ...Chapter 7 7 43 F 7 241 2 Remove the screw 1 F 7 242 3 Detach the static eliminator 1 to the front F 7 243...
Страница 280: ......
Страница 281: ...Chapter 8 Pickup Feeding System...
Страница 282: ......
Страница 388: ......
Страница 389: ...Chapter 9 Fixing System...
Страница 390: ......
Страница 419: ...Chapter 9 9 27 F 9 148...
Страница 420: ......
Страница 421: ...Chapter 10 External and Controls...
Страница 422: ......
Страница 426: ......
Страница 437: ...Chapter 10 10 11 F 10 12 2 Remove the check mark from SNMP Status Enabled...
Страница 438: ...Chapter 10 10 12 F 10 13...
Страница 440: ...Chapter 10 10 14 F 10 15...
Страница 475: ...Chapter 11 MEAP...
Страница 476: ......
Страница 478: ......
Страница 481: ...Chapter 12 Maintenance and Inspection...
Страница 482: ......
Страница 484: ......
Страница 509: ...Chapter 13 Standards and Adjustments...
Страница 510: ......
Страница 512: ......
Страница 521: ...Chapter 14 Correcting Faulty Images...
Страница 522: ......
Страница 528: ......
Страница 537: ...Chapter 14 14 9 43mm s b Z x i j B iR4570_395 s u A B FM2 0287...
Страница 538: ...Chapter 14 14 10...
Страница 539: ...Chapter 14 14 11...
Страница 585: ...Chapter 15 Self Diagnosis...
Страница 586: ......
Страница 588: ......
Страница 623: ...Chapter 16 Service Mode...
Страница 624: ......
Страница 626: ......
Страница 679: ...Chapter 17 Upgrading...
Страница 680: ......
Страница 682: ......
Страница 693: ...Chapter 17 17 11 F 17 18 2 Click Start F 17 19 3 When the session has ended click OK...
Страница 698: ...Chapter 17 17 16 F 17 28 2 Click Start F 17 29 3 When the session has ended click OK...
Страница 710: ...Chapter 17 17 28 F 17 51 3 Click Start F 17 52 4 Click Save...
Страница 712: ...Chapter 17 17 30 F 17 55 2 Select the data to download F 17 56 3 Click Start...
Страница 714: ......
Страница 715: ...Chapter 18 Service Tools...
Страница 716: ......
Страница 717: ...Contents Contents 18 1 Service Tools 18 1 18 1 1 Special Tools 18 1 18 1 2 Oils and Solvents 18 1...
Страница 718: ......
Страница 720: ......
Страница 721: ...Jan 17 2007...
Страница 722: ......