Sharp FO 4400 Service Manual - Page 54

] Printer description

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FO-4400U FO-CS1 [2] Printer description 1. COMPONENTS LAYOUT 1 23 4 5 6 7 8 18 17 15 14 13 12 Fig. 1 1. Scanner Drive Roller 2 2. Operation Panel 3. CIS Unit 4. Scanner Drive Roller 1 5. Scanner Feed Roller 6. Transfer Roller 9 7. Upper Cover 8. Printer Head 9. Drum Cartridge 10 10. Toner Cartridge 11. Paper Empty Sensor (PE1) 11 12. 2nd PU Roller Unit 13. 2nd Paper Sensor lever 14. Cassette Push Up Plate 15. 2nd Option Cassette (Option : FO-CS1) 17. Received Document Tray 18. ADF Exit Tray 2. DRIVE SECTION 2-1. Overview The main motor (M1) transmits the drive to the rollers of the printer and the 2nd paper cassette unit via each gear as shown below. Paper Exit Roller (Face-up) Backup Roller Paper Exit Roller (Face-down) Heat Roller Image Transfer Roller Drum Charge Brush PC Drum Sleeve Roller Toner Transport Roller Drive Transmission Gear Paper Take-up Roller 2nd Paper Cassette Unit (Option: FO-CS1) Main Motor (M1) 2nd Paper Take-up Roller Fig. 2 3 - 2

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FO-4400U
FO-CS1
3 – 2
[2] Printer description
1. COMPONENTS LAYOUT
Fig. 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
1. Scanner Drive Roller 2
2. Operation Panel
3. CIS Unit
4. Scanner Drive Roller 1
5. Scanner Feed Roller
6. Transfer Roller
7. Upper Cover
8. Printer Head
9. Drum Cartridge
10. Toner Cartridge
11. Paper Empty Sensor (PE1)
12. 2nd PU Roller Unit
13. 2nd Paper Sensor lever
14. Cassette Push Up Plate
15. 2nd Option Cassette (Option : FO-CS1)
17. Received Document Tray
18. ADF Exit Tray
2. DRIVE SECTION
2-1. Overview
The main motor (M1) transmits the drive to the rollers of the printer and
the 2nd paper cassette unit via each gear as shown below.
Backup Roller
Heat Roller
Drum Charge Brush
Image Transfer Roller
Sleeve Roller
PC Drum
Toner Transport
Roller
Paper Take-up
Roller
2nd Paper Cassette Unit
(Option: FO-CS1)
2nd Paper Take-up
Roller
Main Motor
(M1)
Drive Transmission
Gear
Paper Exit Roller
(Face-up)
Paper Exit Roller
(Face-down)
Fig. 2