Contents - maintenance manual
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- CONFIGURATION
- Printer Configuration
- Optional Configuration
- Specification
- Safety Standards
- OPERATION DESCRIPTION
- Main Control Board (BOARD-FFH)
- Power Supply Unit
- Electro-photographic Process
- Process operation descriptions
- Revision of LED Head Illumination
- Paper Jam Detection
- Cover Open
- Toner Low Detection
- Stacker-full Detection
- PARTS REPLACEMENT
- Parts Layout
- How to Change Parts
- Face -up Stacker Assy
- Contact Assy
- DC Fan Motor
- OP Panel Assy
- Board-FFH
- Stacker Assy, Damper Arm, Cover Rear
- Sensor Stacker Full
- Cable cover (guide film)
- Damper
- Feeder Unit-Front
- Roller Assy-Regist
- Motor -Main
- Guide Assy-Eject
- Heat Assy
- Roller feed (C)
- Roller Assy-BK
- Roller Assy-Feed
- LED Head
- Paper cassette, ROLLER Ass-Feed, ROLLER-Assy-Hoppibg
- Frame Assy-Separation
- Transfer Roller/TR Gear/TR Bearing
- EP lock shaft
- LEVER Assy- Out Sensor
- Toner sensor lever
- Paper sensor lever
- Inlet sensor lever
- Lever-Paper end & Lever-Paper near end
- Guide Assy-Cassette (L)
- Guide Assy-Cassette (R)
- ADJUSTMENT
- User maintenance mode
- user maintenance mode menu system
- System maintenance mode
- Engine maintenance mode
- engine maintenance mode menu system
- EEPROM initialization
- Adjustment When Replacing A Part
- Resetting the fuser counter
- Destination setting
- Setting of LED head drive time
- PERIODIC MAINTENANCE
- Cleaning the Plastic Film
- TROUBLESHOOTING PROCEDURES
- Preparation for Troubleshooting
- LCD message troubleshooting
- Image troubleshooting
- cyclic error
- poor fusing
- snowy print of high density pattern
- Program/Font ROM Location
- PARTS LIST
- Appendix A CENTRONICS PARALLEL INTERFACE
- OUTLINE
- MECHANISM DESCRIPTION
- JAM Release Mechanism
- Removing/Installing Duplex Unit
- Precautions Concerning Parts Replacement
- Parts Replacement Methods
- Board-LEX
- Connector (IMSA-9714N-14A)
- Photo Sensor
- SOLENOID Assy
- Motor
- TROUBLESHOOTING
- Troubleshooting Method
- Troubleshooting Flow
- PCB Layout
- Functions
- Description of operartion
- Hopper Mechanism
- Roller assy hopping, Roller assy feed
- Cover front assy
- Board-BBB
- Lever paper end, Lever paper near end
- Connector (IMSA-9714N-14B), Connector (IMSA-9714N-14A)
- Frange pulley, pulley Idle, Mini pitch belt, Plate Earth shaft Gear double, Tray switch assy
- Roller feed
- Bracket sub roller
- Frame side (L) assy
- Frame side (R) assy
- Precautions Prior to the Troubleshooting
- LCD Status Message List
- CONNECTION DIAGRAM
- External View and Component Names
- General Mechanism
- Separator
- AOLE-PCB
- Square-shaped connector
- Hopping Motor
- Planet gear
- Roller B
- Roller A
- Mini pitch belt & Feed roller
- Preparations for the Troubleshooting
- Interconnection Diagram
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40931201TH Rev. 4 4 /3.3.28 Lever-Paper end & Lever-Paper near end ................................................... 853.3.29 Guide Assy-Cassette (L) .............................................................................. 873.3.30 Guide Assy-Cassette (R) .............................................................................. 884. ADJUSTMENT ............................................................................................. 904.1 Maintenance Modes And Functions ........................................................................... 904.1.1 User maintenance mode .............................................................................. 924.1.2 System maintenance mode .......................................................................... 964.1.3 Engine maintenance mode ........................................................................... 984.1.4 EEPROM initialization .................................................................................. 1024.2 Adjustment When Replacing A Part ........................................................................... 1034.2.1 Resetting the fuser counter .......................................................................... 1044.2.2 Destination setting ........................................................................................ 1054.2.3 Setting of LED head drive time ..................................................................... 1065. PERIODIC MAINTENANCE ........................................................................ 1095.1 Periodic Replacing Part ............................................................................................. 1095.2 Cleaning ..................................................................................................................... 1095.2.1 Cleaning of LED lens array........................................................................... 1095.2.2 Cleaning the Plastic Film .............................................................................. 1106. TROUBLESHOOTING PROCEDURES ...................................................... 1116.1 Troubleshooting Tips ................................................................................................. 1116.2 Points to Check before Correcting Image Problems .................................................. 1116.3 Tips for Correcting Image Problems .......................................................................... 1116.4 Preparation for Troubleshooting ................................................................................ 1126.5 Troubleshooting Flow ................................................................................................. 1126.5.1 LCD status message/trouble list ................................................................... 1126.5.2 LCD message troubleshooting ..................................................................... 1246.5.3 Image troubleshooting .................................................................................. 1427. WIRING DIAGRAM ..................................................................................... 1537.1 Interconnect Signal Diagram ...................................................................................... 1537.2 PCB Layout ................................................................................................................ 1547.3 Resistance Check ...................................................................................................... 1577.4 Program/Font ROM Location ..................................................................................... 1598. PARTS LIST ................................................................................................ 160
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