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Kyocera DU-81 Service Manual
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Kyocera DU-81 Service Manual

Kyocera DU-81 Service Manual

Duplex unit
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Service Manual
DU-81
D U P L E X
U N I T

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Summary of Contents for Kyocera DU-81

  • Page 1 Service Manual DU-81 D U P L E X U N I T...
  • Page 2 DU-81 Service Manual CKyocera Corporation 1999 All rights reserved. Export Edition Notice residential installation. This is connected. The information in this equipment generates, uses, Consult the dealer or an manual is subject to change a n d c a n r a d i a t e r a d i o e x p e r i e n c e d r a d i o / T V w i t h o u t n o t i f i c a t i o n .
  • Page 3 About the chapters This manual contains informations pertaining to service and maintenance of the duplexer DU-81. The DU-81 duplexer is for use with model FS-5900C colour Printer. The information in this manual contains the following chapters: Chapter 1: Specifications Chapter 2:...
  • Page 4 S p e c i f i c a t i o n s Chapter 1...
  • Page 5 Chapter 1 Contents 1-1 Specifications ........................... 1-3...
  • Page 6 1-1 Specifications Table 1-1-1 Specifications Item Specifications Compatible printer Kyocera Colour Laser Printer FS-5900C ISO A4 (210 mm × 297 mm) Loadable paper sizes Installation Environment Conforms to the printer’s installation environment (Wide × High × Deep) Dimensions 28.0 cm (11") × 52.0 cm (20 ") ×...
  • Page 7 M a i n t e n a n c e Chapter 2...
  • Page 8 Chapter 2 Contents 2-1 Installing the duplex unit ......................... 2-3 2-2 Cleaning procedure ......................... 2-5 2-2-1 Cleaning the pick roller and the angle roller ................... 2-5...
  • Page 9 If the printer detects paper in the duplex unit before duplex printing starts, an error occurs. Remove the media cassette 1 from the printer. Figure 2-1-1 Removing the media cassette DU-81...
  • Page 10 ON LINE indicator is lit. Press the printer’s MODE key. Use the + or - key to display Paper handling>, press the > key, and press the + or - key to display Duplex mode>. The second line indicates the current mode. (In the initial state, None is shown.) DU-81...
  • Page 11 Remove one screw 1. To remove the duplex unit cover 2, release two catches 3. Using the cleaning cloth, wipe both the pick roller 4 and angle roller 5. Figure 2-2-1 Cleaning the pick roller and the angle roller DU-81...
  • Page 12 H a r d w a r e n o t e s Chapter 3...
  • Page 13 Chapter 3 Contents 3-1 Hardware notes ..........................4-3 3-1-1 Hardware configuration ........................4-3 3-1-2 Interface connector ......................... 4-4 3-2 Duplex printing system ........................4-5...
  • Page 14 3-1 Hardware notes 3-1-1 Hardware configuration The hardware of the paper feeder DU-81 includes the Duplex unit feed clutch and the cooling fan, which are under control of the printer main unit using signals. The rollers are driven directly by the printer motor via the gears.
  • Page 15 Table 3-1-1 Interface connector pin assignment Pin No. Input/Output Signal Function Output DPXFNS Duplex unit fan sensor signal Input PDXFAN Duplex unit fan drive signal +24VGND Ground for 24 V DC Input DPXSOL1 Duplex unit feed clutch drive signal DU-81...
  • Page 16 Revers section Intermediate Alignment rollers rollers Fuser rollers Transfer Fuser section section Duplex unit Pickup rollers Angle rollers Actuator Media cassette Pick sensor Paper feeder Media cassette Figure 3-2-1 Duplex printing system DU-81...
  • Page 17 Disassembly procedure Chapter 4...
  • Page 18 Chapter 4 Contents 4-1 Disassembly procedure ........................4-3 4-1-1 Removing the duplex unit cover and the gear cover ..............4-3...
  • Page 19 Remove one screw 1. To remove the duplex unit cover 2 , release two catches 3. Remove one screw 4. To remove the gear cover 5, release three catches 6. Figure 4-1-1 Removing the duplex unit cover and the gear cover DU-81...
  • Page 20 T r o u b l e s h o o t i n g Chapter 5...
  • Page 21 Chapter 5 Contents 5-1 Troubleshooting ..........................5-3 5-1-1 Paper jam problem ......................... 5-3 (1) Clearing Paper Jams ......................... 5-3...
  • Page 22 Remove the duplex unit from the printer. Figure 5-1-1 Removing the duplex unit Remove the jammed media from the duplex unit. Open and close the printer’s front cover to clear the error message from the message display. Figure 5-1-2 Removing the jammed media DU-81...