TABLE OF CONTENTS
1.1. Safety Precautions-----------------------------------------4
1.2. Electrical Tests ----------------------------------------------4
1.3. Standard for Repair Service -----------------------------4
1.5. About Lead Free Solder (PbF: Pb free) --------------5
1.6. About RoHS -------------------------------------------------5
3.1. Main Part Names and Locations ----------------------8
4.1. Minimum Space Requirements ----------------------- 11
4.4. When Scanning Documents of
Sizes Together -------------------------------------------- 15
4.7. Connecting the Scanner to a Personal
Computer--------------------------------------------------- 20
4.9. Installing the Driver and Software-------------------- 21
6.1. Paper Feed Mechanism (Auto) ----------------------- 27
6.5. Detecting Bent Paper ----------------------------------- 32
7 MAINTENANCE -------------------------------------------------- 33
7.1. Maintenance Chart--------------------------------------- 33
7.2. Cleaning ---------------------------------------------------- 34
8.1. Disassembly Flowchart --------------------------------- 43
8.2. Bottom Block ---------------------------------------------- 46
9 SERVICE UTILITY & SELF TEST --------------------------- 86
9.1. Main Menu Indication for Service Utility ------------ 86
10.1. Troubleshooting-1 (with no error message on
PC)--------------------------------------------------------- 106
10.2. Troubleshooting-2 (with an error message on
PC)--------------------------------------------------------- 107
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11.1. Block Diagram-1 (Image Processing) ------------- 122
13.3. DFP HOME SENSOR Board ------------------------ 183
13.5. PAPER FEED SELECT SENSOR Board--------- 184
Different
13.6. BENT RELAY Board ----------------------------------- 184
13.9. BENT PAPER SENSOR S(L) Board--------------- 185
13.10. BENT PAPER SENSOR S(R) Board -------------- 185
13.14. SLIP DETECT SENSOR Board--------------------- 188
14 PARTS LOCATION AND MECHANICAL PARTS
LIST ---------------------------------------------------------------- 196
14.1. Exterior ---------------------------------------------------- 197
14.7. Packing---------------------------------------------------- 211
14.8. TOOL ------------------------------------------------------ 213
15.3. DFP HOME SENSOR Board ------------------------ 239
15.4. ENDING SENSOR Board --------------------------- 239
15.5. PAPER FEED SELECT SENSOR Board--------- 239
15.6. BENT RELAY Board ----------------------------------- 239
15.7. BENT PAPER SENSOR R(L) Board--------------- 239
15.8. BENT PAPER SENSOR R(R) Board -------------- 240
15.9. BENT PAPER SENSOR S(L) Board--------------- 240
15.10. BENT PAPER SENSOR S(R) Board -------------- 240
15.11. USS RELAY Board ------------------------------------- 240
15.14. SLIP DETECT SENSOR Board--------------------- 243
15.15. STARTING SENSOR Board ------------------------- 244
15.16. USS / WAITING SENSOR Board------------------- 244
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