FrameMaker Ver.5.5E(PC) Di350 GENERAL, MECHANICAL/ELECTRICAL
98.12.18
i
CONTENTS
1. CROSS-SECTIONAL VIEW ............................................................................M-1
2. COPYING PROCESS ......................................................................................M-2
3. DRIVE SYSTEM ..............................................................................................M-4
4. OPERATING SEQUENCE ..............................................................................M-5
5. CPU OVERRUN MONITOR FUNCTION .........................................................M-8
6. IMAGE STABILIZATION SYSTEM ..................................................................M-9
7. IMAGING CARTRIDGE (I/C) ...........................................................................M-10
7-1. I/C Drive Mechanism ...............................................................................M-11
7-2. Identification and Life of I/C .....................................................................M-11
8. PC DRUM ........................................................................................................M-12
9. DRUM CHARGING ..........................................................................................M-13
10. ERASE LAMP ..................................................................................................M-14
11. IR SECTION ....................................................................................................M-15
11-1. Exposure Section: Construction and Function .......................................M-16
11-2. Image Processing Flow ..........................................................................M-17
11-3. Original Size Detection ...........................................................................M-18
11-4. Original Size Detection Timing ...............................................................M-20
11-5. Scanner and 2nd/3rd Mirrors Carriage Moving Mechanism ...................M-21
12. PH SECTION ...................................................................................................M-22
12-1. PH Components .....................................................................................M-23
12-2. Laser Emission Timing (SOS Signal) .....................................................M-24
13. DEVELOPING UNIT ........................................................................................M-25
13-1. Sleeve/Magnet Roller .............................................................................M-26
13-2. Developing Bias ......................................................................................M-27
13-3. ATDC Sensor .........................................................................................M-28
13-4. Sub Hopper Toner Replenishing Mechanism .........................................M-29
13-5. Sub Hopper Toner Empty Detecting Mechanism ...................................M-30
13-6. Main Hopper Toner Replenishing Mechanism .......................................M-31
13-7. I/C Cooling Fan Motor ............................................................................M-32
13-8. Ozone Fan Motor ....................................................................................M-32
14. PAPER TAKE-UP/FEED SECTION ................................................................M-33
14-1. MP Cassette Paper Lifting Plate .............................................................M-33
14-2. MP Cassette-in-Position Detection .........................................................M-34
14-3. MP Cassette Paper Empty Detection .....................................................M-35
14-4. MP Cassette Paper Size Detection ........................................................M-36
14-5. Paper Take-Up Mechanism ....................................................................M-37
14-6. Manual Bypass Tray ...............................................................................M-37
14-7. Paper Take-Up Retry Mechanism ..........................................................M-38
15. SYNCHRONIZING ROLLERS .........................................................................M-39
15-1. Synchronizing Roller Drive Mechanism/Control .....................................M-39
15-2. Paper Dust Remover ..............................................................................M-40
16. IMAGE TRANSFER AND PAPER SEPARATION ...........................................M-41
17. PC DRUM PAPER SEPARATOR FINGERS ...................................................M-42
18. PC DRUM CLEANING .....................................................................................M-43
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