KV-S2087 (serv.man2) - Panasonic Copying Equipment Service Manual (repair manual). Page 2

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TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------4
1.1. For Service Technicians  ---------------------------------4
1.2. Insulation Resistance Test -------------------------------5
2 Warning --------------------------------------------------------------6
2.1. Battery Caution ---------------------------------------------6
2.1.1. Information for Users on Collection and
Disposal of Old Equipment and used
Batteries -------------------------------------------------6
2.2. Caution--------------------------------------------------------7
2.3. About Lead Free Solder (PbF: Pb free) --------------8
2.3.1. Suggested PbF Solder -------------------------------9
2.4. Discarding of P. C. Board --------------------------------9
3 Specifications ---------------------------------------------------- 10
4 Location of Controls and Components ------------------ 12
4.1. Main Unit --------------------------------------------------- 12
4.2. Operation Panel ------------------------------------------ 14
4.2.1. About LED--------------------------------------------- 15
4.2.2. About LCD -------------------------------------------- 15
5 Installation Instructions--------------------------------------- 16
5.1. Required Space Around the Scanner --------------- 16
5.2. Installing the Software ---------------------------------- 16
5.3. Installing the Unit ----------------------------------------- 16
5.4. Viewing Operating Manual and Help Installed ---- 16
5.5. System Requirements ---------------------------------- 16
5.6. Installing the Driver and Software-------------------- 16
6 Section Views ---------------------------------------------------- 17
6.1. Motor and Roller------------------------------------------ 17
6.2. Board and Sensor---------------------------------------- 17
7 Mechanical Function------------------------------------------- 18
7.1. Paper Feed Mechanism -------------------------------- 18
7.2. Paper Feed Mechanism (Manual) ------------------- 20
7.3. Gate Mechanism ----------------------------------------- 21
7.4. Paper Feed Operation ---------------------------------- 22
7.5. Background Color Switching Mechanism ---------- 24
7.6. Sensor Mechanism -------------------------------------- 25
7.6.1. Paper Sensor ----------------------------------------- 25
7.6.2. Starting / Waiting / Jam / Ending Sensor ------ 25
7.6.3. Door Detector / Pointer Select Sensor /
Paper Feed Select Sensor /Platen Sensor --- 25
8 Disassembly and Assembly Instructions --------------- 26
8.1. Disassembly Flowchart --------------------------------- 26
8.2. Exterior------------------------------------------------------ 28
8.2.1. Feed Tray---------------------------------------------- 28
8.2.2. Left Sub Cover --------------------------------------- 30
8.2.3. Exit Tray ----------------------------------------------- 30
8.2.4. Right Cover ------------------------------------------- 31
8.2.5. Panel Unit --------------------------------------------- 33
8.2.6. Imprinter Door ---------------------------------------- 34
8.2.7. Bottom Plate ------------------------------------------ 34
8.2.8. Rear Cover and Fan -------------------------------- 35
8.2.9. Left Cover --------------------------------------------- 36
8.2.10. Top Cover and Center Inner Cover ------------- 37
8.3. Sub chassis------------------------------------------------ 38
8.3.1. Paper Feed Roller----------------------------------- 38
8.3.2. CIS Unit (F) ------------------------------------------- 39
8.3.3. Waiting Sensor Board-USS Board -------------- 40
8.3.4. CIS Relay Board------------------------------------- 40
8.3.5. Paper Feed Motor ----------------------------------- 41
8.3.6. Exit Free Roller -------------------------------------- 42
8.3.7. Free Roller 1, 2 and 3------------------------------ 43
8.4. Main Chassis --------------------------------------------- 44
8.4.1. Double Feed Prevention Roller------------------ 44
8.4.2. Paper Path Cover----------------------------------- 45
8.4.3. USR Sensor Board --------------------------------- 46
8.4.4. Door Sensor Board --------------------------------- 46
8.4.5. Paper Feed Select Sensor Board--------------- 46
8.4.6. Paper Sensor ---------------------------------------- 46
8.4.7. CIS Unit (B)------------------------------------------- 47
8.4.8. Lower Relay Board --------------------------------- 48
8.4.9. Drive Belt---------------------------------------------- 48
8.4.10. Drive Roller 1 and 2 -------------------------------- 49
8.4.11. Starting Sensor Board ----------------------------- 49
8.4.12. Drive Roller 3 ---------------------------------------- 50
8.4.13. Imprinter Starting Board --------------------------- 52
8.4.14. Imprinter Door Board------------------------------- 52
8.4.15. Exit Motor --------------------------------------------- 53
8.4.16. Exit Roller --------------------------------------------- 54
8.4.17. Ending Sensor Board ------------------------------ 55
8.4.18. Power Board ----------------------------------------- 56
8.4.19. Platen Sensor Board ------------------------------- 57
8.4.20. Pointer Select Sensor Board--------------------- 57
8.4.21. Conveyor Motor ------------------------------------- 57
8.4.22. Main Board ------------------------------------------- 58
8.5. Requirement After Parts Replacement------------- 59
9 Maintenance------------------------------------------------------ 60
9.1. Maintenance Chart -------------------------------------- 60
9.2. Cleaning---------------------------------------------------- 61
9.3. Replacing Limited Life Parts -------------------------- 61
10 Service Utility & Self Test ------------------------------------ 62
10.1. Main Menu Indication for Service Utility ----------- 62
10.2. List of Functions for Service Utility ------------------ 63
10.3. Operation -------------------------------------------------- 65
10.3.1. Scanner Status -------------------------------------- 65
10.3.2. Error Code -------------------------------------------- 66
10.3.3. Error Log ---------------------------------------------- 67
10.3.4. Scanner Information-------------------------------- 67
10.3.5. Scanner Counter ------------------------------------ 67
10.3.6. Scanner Condition ---------------------------------- 68
10.3.7. Test ---------------------------------------------------- 69
10.3.8. Adjustment-------------------------------------------- 73
10.3.9. Other -------------------------------------------------- 75
10.4. Scanner Self-test ---------------------------------------- 76
11 Troubleshooting ------------------------------------------------ 77
11.1. Troubleshooting-1 (when no error message is
displayed on PC)----------------------------------------- 77
11.2. Troubleshooting-2 (with an error message on
PC) ---------------------------------------------------------- 80
12 Block Diagram --------------------------------------------------- 90
12.1. Block Diagram-1 (Image Processing) -------------- 90
12.2. Block Diagram-2 (Board) ------------------------------ 91
12.3. Explanation of Connector------------------------------ 92
13 Schematic Diagram -------------------------------------------- 98
13.1. MAIN Board ----------------------------------------------- 99
13.1.1. No.1 (CPU) ------------------------------------------- 99
13.1.2. No.2 (ROM RAM) ---------------------------------- 100
13.1.3. No.3 (Addr Data Buffer) -------------------------- 101
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