1.1.3Printer Unit .................................................................................................................................................. 1- 1
1.2 Durables and Consumables ............................................................................................................................... 1- 3
1.2.3Printer Unit .................................................................................................................................................. 1- 3
1.3.4Points to Note for Periodical Servicing..................................................................................................... 1- 10
1.4.1Cleaning the Primary Anti-Stray Sheet ..................................................................................................... 1- 12
1.4.2Cleaning the Developing Anti-Stray Sheet ............................................................................................... 1- 12
1.4.3Cleaning the Cleaner Side Scraper............................................................................................................ 1- 12
1.4.4Cleaning the Photosensitive Drum ............................................................................................................ 1- 13
2.1.2Making Checks on the Printer Unit (1/2) .................................................................................................... 2- 2
2.1.3Making Checks on the Printer Unit (2/2) .................................................................................................... 2- 4
2.1.4Making Checks on the Reader Unit ............................................................................................................ 2- 6
2.1.5Checking the Potential System.................................................................................................................... 2- 9
2.1.6Checking the Surface Potential Control System ....................................................................................... 2- 12
2.1.7Potential Control System Conversion Table ............................................................................................. 2- 16
2.1.8Emergency Measures for a Fault in the Potential Sensor.......................................................................... 2- 22
2.2.1Standards of Image Position...................................................................................................................... 2- 23
2.2.2Checking the Image Position..................................................................................................................... 2- 23
2.2.3Adjusting Side Registration....................................................................................................................... 2- 23
2.2.4Adjusting the Image Leading Edge Margin .............................................................................................. 2- 25
2.2.5Adjusting the Left/Right Non-Image Width ............................................................................................. 2- 26
2.2.6Adjusting the Leading Edge Non-Image Width........................................................................................ 2- 26
2.3 Scanning System ............................................................................................................................................. 2- 27
2.3.1After Replacing the Reader Controller PCB ............................................................................................. 2- 27
2.3.2When Replacing the CCD Unit ................................................................................................................. 2- 27
2.3.3Adjusting the Position of the No. 1/No. 2 Mirror Base............................................................................. 2- 28
2.3.4When Replacing the Platen Board Glass................................................................................................... 2- 29
Contents
2.3.5When Replacing the Reading Glass ..........................................................................................................2- 29
2.3.6When Replacing the Scanning Lamp ........................................................................................................2- 29
2.3.7When Replacing the Inverter PCB ............................................................................................................2- 29
2.5.1Outline of the Charging Wire ....................................................................................................................2- 32
2.5.2Routing the Charging Wire........................................................................................................................2- 32
2.5.3Routing the Grid for the Primary Charging Assembly..............................................................................2- 33
2.5.4Adjusting the Height of the Charging Wire...............................................................................................2- 34
2.5.5Mounting the Cleaning Blade....................................................................................................................2- 35
2.5.6Mounting the Side Seal..............................................................................................................................2- 35
2.6 Fixing System ..................................................................................................................................................2- 36
2.6.1Applying Grease After Replacing the Fixing Roller .................................................................................2- 36
2.6.2Adjusting the Nip Width............................................................................................................................2- 36
2.6.3Adjusting the Position of the Fixing Web Solenoid (SL9)........................................................................2- 36
2.6.4After Replacing the Fixing Web................................................................................................................2- 37
2.6.5Adjusting the Position of he Fixing Inlet Guide Solenoid (SL1) ..............................................................2- 37
2.6.6Adjusting the Position of the Fixing Inlet Guide.......................................................................................2- 37
2.7.1When Replacing the DC Controller PCB ..................................................................................................2- 39
2.7.2When Replacing the HVT PCB.................................................................................................................2- 39
2.7.3After Replacing the HDD ..........................................................................................................................2- 39
2.7.4When Replacing the Main Controller PCB ...............................................................................................2- 39
2.8 Pickup/Feeding System ...................................................................................................................................2- 41
2.8.1Orientation of the Deck/Cassette Pickup Roller ........................................................................................2- 41
2.8.2Orientation of the Separation Roller..........................................................................................................2- 41
2.8.3Orientation of the Feeding Roller of the Deck/Cassette Pickup Assembly...............................................2- 41
2.8.4Adjusting the Pressure of the Separation Roller of the Deck/Cassette......................................................2- 42
2.8.5Adjusting the Pressure of the Separation Roller of the Manual Feed Tray...............................................2- 42
2.8.6Adjusting the Position of the Pickup Solenoid (SL3, SL4) of the Cassette 3/4 ........................................2- 43
2.8.7Adjusting the Position of the Delivery Flapper Solenoid (SL5)................................................................2- 43
2.8.8Adjusting the Position of the Right Deck Pickup Solenoid (SL6) ............................................................2- 43
2.8.9Adjusting the Position of the Left Deck Pickup Solenoid (SL7)...............................................................2- 44
2.8.10Adjusting the Position of the Reversing Flapper Solenoid(SL8) ............................................................2- 44
2.8.11Attaching the Side Guide Timing Belt in the Manual Feed Tray Assembly...........................................2- 44
2.8.12Adjusting the Position of the Lifter Motor M20 (M21) of the Cassette 3 (cassette 4)............................2- 44
3.1.2E602 in Detail............................................................................................................................................3- 23
3.2.1Results of Self-Diagnosis ..........................................................................................................................3- 28
4.1 Common Settings .............................................................................................................................................. 4-1
4.5 System Control Settings .................................................................................................................................... 4-7
6.1.1Clutches and Solenoids................................................................................................................................6- 1
6.2 Motor .................................................................................................................................................................6- 4
6.3 Fan ...................................................................................................................................................................6- 10
6.6 Lamps, Heaters, and Others.............................................................................................................................6- 22
6.6.1Lamps, Heaters, and Others.......................................................................................................................6- 22
7.1.2Wiring Diagram of the Major PCBs............................................................................................................7- 1
7.1.3Controlling the Main Motor (M2) ...............................................................................................................7- 2
7.2 System Construction..........................................................................................................................................7- 4
7.2.1System Configuration with Input/Output Accessories ................................................................................7- 4
7.2.2System Configuration with Printing/Transmission Accessories (230V).....................................................7- 5
7.2.3Functions and Printing/Transmission Accessories (230V)..........................................................................7- 6
7.4 Function List....................................................................................................................................................7- 10
8.1 Outline of Upgrading the Machine .................................................................................................................... 8-1
8.2 Outline of the Service Support Tool.................................................................................................................. 8-2
1.1.3 Printer Unit .................................................................................................................................................. 1-1
1.2 Durables and Consumables ................................................................................................................................ 1-3
1.2.3 Printer Unit .................................................................................................................................................. 1-3
1.3.4 Points to Note for Periodical Servicing..................................................................................................... 1-10
1.4.1 Cleaning the Primary Anti-Stray Sheet..................................................................................................... 1-12
1.4.2 Cleaning the Developing Anti-Stray Sheet ............................................................................................... 1-12
1.4.3 Cleaning the Cleaner Side Scraper............................................................................................................ 1-12
1.4.4 Cleaning the Photosensitive Drum ............................................................................................................ 1-13
1.1 Periodically Replaced Parts
Chapter 1
1.1.1 Outline
0009-5822
iR5570 / iR6570
Some parts of the machine must be replaced on a periodical basis for the machine to maintain a specific level of
performance. They must be replaced regardless of the presence/absence of external changes or damage, as the
performance of the machine will be considerably affected once they fail.
If possible, plan any replacement to coincide with a scheduled visit.
The intervals indicated may vary depending on the site environment and user habit.
- Checking the Timing of Replacement
The timing of replacement may be checked using the following service mode items:
COPIER > COUNTER > PRDC-1
1.1.2 Reader Unit
0009-5823
iR5570 / iR6570
The reader unit does not have parts that require periodical replacement.