Chapter 5
5-8
The following shows the speeds at which the original is moved:
F-5-13
5.3.3 Controlling the Scanning Lamp
5.3.3.1 Overview
0015-4395
iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
The following shows the items of control and the components of the control system associated with the activation of the scanning lamp:
1. Controlling the Activation
The machine turns on or off the scanning lamp using the drive signal (XE-ON) generated by the CPU on the reader controller PCB. In response to the signal,
the inverter PCB generates high-frequency high voltage in the activation motor circuit using the drive voltage (+24 V) supplied by the reader controller PCB,
thus turning on the scanning lamp.
2. Detecting an Error
The machine identifies an error in the intensity of light as an activation error occurring when the lamp is initially turned on (shading correction).
ERROR CODE:
E225
-0001: at time of shading, the detected intensity of light falls short of a specific level.
-0002: in ADF mode, the intensity of light between originals falls short of a specific level.
F-5-14
5.3.3.2 Scanning Lamp
0015-4397
iR5065 / iR 5055 / iR5075 / iR5075N / iR5065N / iR5055N
The machine's scanning lamp is a xenon lamp consisting of a tube in which xenon gas is sealed. On the inner side of the glass tube are 2 electrodes running parallel
to the tube axis, while the inner side is coated with fluorescent material. When high-frequency high voltage is applied to the electrodes, the gas inside the tube starts
to discharge, thus illuminating the fluorescent material.
50-99%
increases the speed at which the original is moved.
e.g., at 50%, collects the image at twice the speed for 100%.
100%
325 mm/sec
101-200%
decreases the speed at which the original is moved.
e.g., at 200%, collects image data at 1/2 the speed for 100%.
Description
200%
100%
50%
1
1/2
1/4
25%
2
Inverter PCB
scanning lamp
Activation
control
circuit
J601
J206
Reader controller PCB
LA1
CPU
GND
GND
GND
GND
XE-ON
24V
24V
XSYNC
24V
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Содержание iR5055
Страница 1: ...Feb 29 2008 Service Manual iR5075 5065 5055 Series ...
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Страница 27: ...Contents 19 1 2 List of Solvents Oils 19 2 ...
Страница 28: ...Contents ...
Страница 29: ...Chapter 1 Introduction ...
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Страница 59: ...Chapter 2 Installation ...
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Страница 104: ...Chapter 2 2 42 F 2 156 2 1 ...
Страница 105: ...Chapter 3 Basic Operation ...
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Страница 115: ...Chapter 4 Main Controller ...
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Страница 135: ...Chapter 5 Original Exposure System ...
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Страница 169: ...Chapter 6 Laser Exposure ...
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Страница 179: ...Chapter 7 Image Formation ...
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Страница 217: ...Chapter 8 Pickup Feeding System ...
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Страница 275: ...Chapter 9 Fixing System ...
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Страница 321: ...Chapter 10 External and Controls ...
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Страница 336: ...Chapter 10 10 10 F 10 7 2 Remove the check mark from SNMP Status Enabled ...
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Страница 361: ...Chapter 11 MEAP ...
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Страница 409: ...Chapter 12 e maintenance imageWARE Remote ...
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Страница 421: ...Chapter 13 Maintenance and Inspection ...
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Страница 433: ...Chapter 14 Standards and Adjustments ...
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Страница 465: ...Chapter 15 Correcting Faulty Images ...
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Страница 497: ...Chapter 16 Self Diagnosis ...
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Страница 529: ...Chapter 17 Service Mode ...
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Страница 601: ...Chapter 18 Upgrading ...
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Страница 636: ...Chapter 18 18 32 F 18 59 2 Select the data to download F 18 60 3 Click Start ...
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Страница 639: ...Chapter 19 Service Tools ...
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Страница 641: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 List of Special Tools 19 1 19 1 2 List of Solvents Oils 19 2 ...
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Страница 645: ...Feb 29 2008 ...
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