Table of Contents
Advertisement
TABLE OF CONTENTS
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---------------------------------------------- 10
4 INSTALLATION --------------------------------------------------- 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. DIMM Module Extension ------------------------------- 17
4.6. Installing DIMM Modules ------------------------------- 19
4.7. Connecting the Scanner to a Personal
Computer--------------------------------------------------- 20
4.8. System Requirements ---------------------------------- 21
4.9. Installing the Driver and Software-------------------- 21
5 SECTIONAL VIEW----------------------------------------------- 22
5.1. Bottom Block ---------------------------------------------- 22
5.2. Back Block ------------------------------------------------- 23
5.3. Upper Block------------------------------------------------ 24
5.4. Lower Block------------------------------------------------ 25
6 MECHANICAL FUNCTION ------------------------------------ 27
6.1. Paper Feed Mechanism (Auto) ----------------------- 27
6.2. Paper Feed Mechanism (Manual) ------------------- 29
6.3. Paper Feed Operation ---------------------------------- 30
6.4. Glass Cleaning Mechanism (Auto) ------------------ 32
6.5. Detecting Bent Paper ----------------------------------- 32
7 MAINTENANCE -------------------------------------------------- 33
7.1. Maintenance Chart--------------------------------------- 33
7.2. Cleaning ---------------------------------------------------- 34
7.3. Replacing Limited Life Parts--------------------------- 41
8 DISASSEMBLY INSTRUCTIONS---------------------------- 43
8.1. Disassembly Flowchart --------------------------------- 43
8.2. Bottom Block ---------------------------------------------- 46
8.3. Back Block ------------------------------------------------- 47
8.4. Upper Block------------------------------------------------ 50
8.5. Lower Block------------------------------------------------ 62
9 SERVICE UTILITY & SELF TEST --------------------------- 86
9.1. Main Menu Indication for Service Utility ------------ 86
9.2. List of Functions for Service Utility------------------- 87
9.3. Operation--------------------------------------------------- 89
9.4. Scanner Self-test --------------------------------------- 103
10 TROUBLESHOOTING ---------------------------------------- 106
10.1. Troubleshooting-1 (with no error message on
PC)--------------------------------------------------------- 106
10.2. Troubleshooting-2 (with an error message on
PC)--------------------------------------------------------- 107
10.3. Requirement After Parts Replacement ----------- 121
11 CIRCUIT DESCRIPTION ------------------------------------- 122
PAGE
11.1. Block Diagram-1 (Image Processing) ------------- 122
11.2. Block Diagram-2 (Board) ----------------------------- 123
11.3. Explanation of Connector----------------------------- 124
12 SCHEMATIC DIAGRAM -------------------------------------- 132
12.1. CONTROL Board --------------------------------------- 133
12.2. PANEL and SENSOR Boards ----------------------- 159
12.3. RELAY and SENSOR Boards ----------------------- 168
12.4. DRIVE Board -------------------------------------------- 175
12.5. POWER Board ------------------------------------------ 179
13 CIRCUIT BOARD ----------------------------------------------- 180
13.1. CONTROL Board --------------------------------------- 181
13.2. PANEL Board -------------------------------------------- 183
13.3. DFP HOME SENSOR Board ------------------------ 183
13.4. ENDING SENSOR Board ---------------------------- 184
13.5. PAPER FEED SELECT SENSOR Board--------- 184
13.6. BENT RELAY Board ----------------------------------- 184
13.7. BENT PAPER SENSOR R(L) Board--------------- 185
13.8. BENT PAPER SENSOR R(R) Board -------------- 185
13.9. BENT PAPER SENSOR S(L) Board--------------- 185
13.10. BENT PAPER SENSOR S(R) Board -------------- 185
13.11. USS RELAY Board ------------------------------------- 186
13.12. USR RELAY Board------------------------------------- 187
13.13. USR SENSOR Board---------------------------------- 188
13.14. SLIP DETECT SENSOR Board--------------------- 188
13.15. STARTING SENSOR Board ------------------------- 188
13.16. USS / WAITING SENSOR Board------------------- 189
13.17. DRIVE Board -------------------------------------------- 190
13.18. POWER Board ------------------------------------------ 192
13.19. CCD (F) Board and CCD (B) Board --------------- 194
14 PARTS LOCATION AND MECHANICAL PARTS
LIST ---------------------------------------------------------------- 196
14.1. Exterior ---------------------------------------------------- 197
14.2. Main Chassis 1 ------------------------------------------ 199
14.3. Main Chassis 2 ------------------------------------------ 201
14.4. Sub Chassis 1 ------------------------------------------- 204
14.5. Sub Chassis 2 ------------------------------------------- 207
14.6. Board Box ------------------------------------------------ 209
14.7. Packing---------------------------------------------------- 211
14.8. TOOL ------------------------------------------------------ 213
15 REPLACEMENT PARTS LIST ------------------------------ 214
15.1. CONTROL Board --------------------------------------- 215
15.2. PANEL Board -------------------------------------------- 239
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
15.12. USR RELAY Board------------------------------------- 242
15.13. USR SENSOR Board---------------------------------- 243
15.14. SLIP DETECT SENSOR Board--------------------- 243
15.15. STARTING SENSOR Board ------------------------- 244
15.16. USS / WAITING SENSOR Board------------------- 244
Page 2
- Quick Links:
- Troubleshooting
- F80
Hide quick links:
Advertisement
Chapters
Table of Contents
Troubleshooting
