2
TABLE OF CONTENTS
PAGE PAGE
1 GENERAL PRECAUTIONS -------------------------------------4
1.1. Safety Precautions-----------------------------------------4
1.2. Electrical Tests----------------------------------------------4
1.3. Standard for Repair Service -----------------------------4
1.4. For Service Technicians----------------------------------5
1.5. About Lead Free Solder (PbF: Pb free) --------------5
1.6. About RoHS -------------------------------------------------5
2 SPECIFICATIONS -------------------------------------------------6
3 COMPONENT IDENTIFICATION ------------------------------8
3.1. Main Part Names and Locations ----------------------8
3.2. Control Panel and LED Indicators -------------------10
4INSTALLATION--------------------------------------------------- 11
4.1. Minimum Space Requirements----------------------- 11
4.2. Included Accessories------------------------------------12
4.3. Installing Double-feed Prevention Roller-----------13
4.4. When Scanning Documents of Different Sizes
Together ----------------------------------------------------15
4.5. Connecting the Scanner to a Personal
Computer---------------------------------------------------17
4.6. System Requirements ----------------------------------18
4.7. Installing the Driver and Software-------------------- 18
5 SECTIONAL VIEW----------------------------------------------- 19
5.1. Bottom Block ----------------------------------------------19
5.2. Back Block -------------------------------------------------20
5.3. Upper Block------------------------------------------------21
5.4. Lower Block------------------------------------------------22
6 MECHANICAL FUNCTION------------------------------------24
6.1. Paper Feed Mechanism (Auto)-----------------------24
6.2. Paper Feed Mechanism (Manual) -------------------26
6.3. Paper Feed Operation ----------------------------------27
6.4. Glass Cleaning Mechanism (Auto) ------------------29
6.5. Detecting Bent Paper -----------------------------------29
6.6. Mechanical Deskew Mechanism (KV-S5076H
only) ---------------------------------------------------------30
7 MAINTENANCE --------------------------------------------------32
7.1. Maintenance Chart---------------------------------------32
7.2. Cleaning ----------------------------------------------------33
7.3. Replacing Limited Life Parts---------------------------45
8 DISASSEMBLY INSTRUCTIONS---------------------------- 47
8.1. Disassembly Flowchart ---------------------------------47
8.2. Bottom Block ----------------------------------------------50
8.3. Back Block -------------------------------------------------51
8.4. Upper Block------------------------------------------------54
8.5. Lower Block------------------------------------------------70
9 SERVICE UTILITY & SELF TEST ---------------------------97
9.1. Main Menu Indication for Service Utility ------------ 97
9.2. List of Functions for Service Utility-------------------98
9.3. Operation------------------------------------------------- 100
9.4. Scanner Self-test----------------------------------------115
10 TROUBLESHOOTING---------------------------------------- 118
10.1. Troubleshooting-1 (with no error message on
PC)----------------------------------------------------------118
10.2. Troubleshooting-2 (with an error message on
PC)----------------------------------------------------------119
10.3. Requirement After Parts Replacement ----------- 135
11 CIRCUIT DESCRIPTION------------------------------------- 136
11.1. Block Diagram-1 (Image Processing)------------- 136
11.2. Block Diagram-2 (Board)----------------------------- 137
11.3. Explanation of Connector-----------------------------138
12 SCHEMATIC DIAGRAM --------------------------------------149
12.1. DRIVE Board --------------------------------------------150
12.2. CONTROL Board---------------------------------------157
12.3. RELAY and SENSOR Boards-----------------------181
12.4. PANEL and SENSOR Boards-----------------------189
13 CIRCUIT BOARD-----------------------------------------------205
13.1. DRIVE Board --------------------------------------------206
13.2. CONTROL Board---------------------------------------207
13.3. USS RELAY Board-------------------------------------209
13.4. USR RELAY Board-------------------------------------209
13.5. USS / WAITING SENSOR Board-------------------210
13.6. CIS(F) RELAY Board ----------------------------------210
13.7. CIS(B) RELAY Board----------------------------------211
13.8. BENT RELAY Board-----------------------------------212
13.9. BACK LIGHT LED Board (KV-S5076H only) ----213
13.10. DFP HOME SENSOR Board ------------------------214
13.11. ENDING SENSOR Board ----------------------------214
13.12. PAPER FEED SELECT SENSOR Board---------215
13.13. BENT PAPER SENSOR R(L) Board (KV-
S5076H only) --------------------------------------------216
13.14. BENT PAPER SENSOR R(R) Board (KV-
S5076H only) --------------------------------------------216
13.15. BENT PAPER SENSOR S(L) Board (KV-
S5076H only) --------------------------------------------217
13.16. BENT PAPER SENSOR S(R) Board (KV-
S5076H only) --------------------------------------------217
13.17. PANEL Board--------------------------------------------218
13.18. HOPPER POSITION SENSOR Board ------------218
13.19. SKEW SENSOR(L) Board (KV-S5076H only)---219
13.20. SKEW SENSOR(R) Board (KV-S5076H only) --219
13.21. PLATEN SENSOR(F) Board-------------------------220
13.22. PLATEN SENSOR(B) Board-------------------------221
13.23. USR SENSOR Board----------------------------------221
13.24. SLIP DETECT SENSOR Board---------------------222
13.25. STARTING SENSOR Board -------------------------223
14 PARTS LOCATION AND MECHANICAL PARTS
LIST ----------------------------------------------------------------224
14.1. Exterior ----------------------------------------------------225
14.2. Main Chassis 1------------------------------------------227
14.3. Main Chassis 2------------------------------------------230
14.4. Sub Chassis 1-------------------------------------------233
14.5. Sub Chassis 2-------------------------------------------236
14.6. Board Box ------------------------------------------------239
14.7. Packing----------------------------------------------------241
14.8. TOOL ------------------------------------------------------243
15 REPLACEMENT PARTS LIST------------------------------244
15.1. DRIVE Board --------------------------------------------244
15.2. Control Board--------------------------------------------256
15.3. USS RELAY Board-------------------------------------315
15.4. USR RELEY Board-------------------------------------319
15.5. USS/WAITING SENSOR Board --------------------320
15.6. CIS(F) RELAY Board ----------------------------------320
15.7. CIS(B) RELAY Board----------------------------------321
15.8. BENT RELAY Board-----------------------------------321
15.9. BACK LIGHT LED Board (KV-S5076H ONLY) -321
15.10. DFP HOME SENSOR Board ------------------------321
15.11. ENDING SENSOR Board ----------------------------321
To Next Page
Loading...
