Table Of Contents - Minolta Di181 Service Manual

1. SAFETY INFORMATION ................................................................................. G-1
2. SPECIFICATIONS ........................................................................................... G-7
3. PRECAUTIONS FOR INSTALLATION ............................................................ G-10
3-1. Installation Site ........................................................................................ G-10
3-2. Power Source .......................................................................................... G-10
3-3. Grounding ................................................................................................ G-10
4. PRECAUTIONS FOR USE .............................................................................. G-11
4-1. To Ensure Optimum Conditions ............................................................... G-11
4-2. Operating Environment ............................................................................ G-11
4-3. Power Requirements ............................................................................... G-11
4-4. Prohibitions .............................................................................................. G-11
5. HANDLING OF CONSUMABLES .................................................................... G-12
6. OTHER PRECAUTIONS ................................................................................. G-13
7. SYSTEM OPTIONS ......................................................................................... G-14
8. CROSS SECTIONAL VIEW ............................................................................ 18
9. COPY PROCESS ............................................................................................ 19
10. DRIVE SYSTEM .............................................................................................. 21
11. SEQUENTIAL EXPLANATION ........................................................................ 22
12. PC DRUM SECTION ....................................................................................... 23
12-1.PC Drum Drive Mechanism ..................................................................... 23
12-2.Grounding of the PC Drum ...................................................................... 24
13. PC DRUM CHARGING SECTION ................................................................... 25
14. IR SECTION .................................................................................................... 26
14-1.Exposure Components Section ............................................................... 27
14-2.Exposure Lamp Control ........................................................................... 28
14-3.Image Processing Process ...................................................................... 29
14-4.Scanner and Mirrors Carriage Movement Mechanism ............................ 31
(1) Scanner Movement Mechanism ...................................................... 31
(2) 2nd/3rd Mirrors Carriage Movement Mechanism ............................ 31
14-5.Scanner Motor Drive Control ................................................................... 32
15. Original Size Detecting Section ....................................................................... 33
15-1.Original Size Detecting Operation ........................................................... 33
15-2.Original Size Detecting Sensors Locations ............................................. 34
15-3.Original Size Detection ............................................................................ 35
15-4.Original Size Detection Timing ................................................................ 36
16. PH SECTION ................................................................................................... 37
16-1.PH Image Processing Process ................................................................ 38
16-2.Laser Exposure Process ......................................................................... 40
17. DEVELOPING UNIT SECTION ....................................................................... 41
17-1.Developing Unit Drive Mechanism .......................................................... 42
17-2.Sleeve/Magnet Roller .............................................................................. 42
17-3.Doctor Blade ............................................................................................ 43
17-4.Developing Bias ....................................................................................... 43
17-5.ATDC Sensor .......................................................................................... 44
(1) ATDC Sensor Automatic Adjustment .............................................. 45
17-6.Toner Replenishing Mechanism .............................................................. 46
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