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CHAPTER 4: FIRST PAPER FEED SECTION
Contents
Mechanism ............................................................................................................................ 4-2
1. Paper Feed Tray Mechanism ................................................................................... 4-2
2. Paper Feed Tray Elevation Mechanism ................................................................... 4-3
3. Paper Feed Tray Safety Mechanism ......................................................................... 4-4
4. First Paper Feed Drive Mechanism .......................................................................... 4-5
5. Paper Strip Mechanism ............................................................................................ 4-6
6. Paper Feed Pressure Adjust Lever .......................................................................... 4-7
Removal and Assembly ........................................................................................................ 4-9
1. Removing the Paper Feed Tray Unit ........................................................................ 4-9
2. Removing the Paper Width Potentiometer, Paper Detection
Sensor, and Paper Size Detection Sensor ............................................................ 4-10
3. Removing the Pickup and Scraper Rollers ........................................................... 4-12
4. Removing the Feed Tray Descent Button and Upper Limit Sensor ..................... 4-13
5. Removing the Paper Feed Clutch ......................................................................... 4-14
6. Removing the Pickup Roller Shaft Ass'y ............................................................... 4-15
7. Removing the Elevator Motor ................................................................................. 4-16
8. Removing the Paper Feed Tray Lower Safety Switch ........................................... 4-17
9. Removing the Stripper Unit ................................................................................... 4-18
10. Removing the Stripper Pad Ass'y .......................................................................... 4-19
Adjustment .......................................................................................................................... 4-20
1. Upper Limit Sensor Position Adjustment ............................................................. 4-20
2. Stripper Unit Adjustment ........................................................................................ 4-21
3. Paper-Feed Clutch "ON" Timing Adjustment ........................................................ 4-22
4. Paper-Feed Clutch "OFF" Timing Adjustment ....................................................... 4-22
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