Contents - maintenance manual
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- System Configuration
- Printer Configuration
- Optional Configuration
- Specification
- Safety Standards
- Electro-photographic process
- Main Control Board (BOARD-FFF)
- Power Supply Unit
- Process operation descriptions
- Revision of LED Head Illumination
- Paper Jam Detection
- Cover Open
- Toner Low Detection
- toner full state
- Stacker-full Detection
- Precautions for Parts Replacement
- Parts Layout
- How to Change Parts
- Face -up Stacker Assy
- Contact Assy
- DC Fan Motor
- OP Panel Assy
- Board-FFF
- 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
- PERIODIC MAINTENANCE
- Cleaning the Plastic Film
- TROUBLESHOOTING PROCEDURES
- Preparation for Troubleshooting
- LCD message troubleshooting
- the printer does not work normally after being turned on
- jam error
- paper input jam (front feeder)
- paper feed jam
- paper exit jam
- duplex input jam
- paper size error
- data cannot be received through the oki hsp interface
- Image troubleshooting
- cyclic error
- print voids
- poor fusing
- snowy print of high density pattern
- WIRING DIAGRAM
- PCB Layout
- Program/Font ROM Location
- PARTS LIST
- appendix a centronics parallel interface
- OUTLINE
- Description of operartion
- Hopper Mechanism
- PARTS REPLACEMENT
- Parts Replacement Methods
- Roller assy hopping, Roller assy feed
- Cover front assy
- Board-BBB
- Lever paper end, Lever paper near end
- Motor
- 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
- TROUBLESHOOTING
- Troubleshooting Method
- Troubleshooting Flow
- CONNECTION DIAGRAM
- Connector (IMSA-9714N-14A)
- Functions
- MECHANISM DESCRIPTION
- Precautions Concerning Parts Replacement
- Separator
- AOLE-PCB
- Square-shaped connector
- Hopping Motor
- Planet gear
- Roller B
- Roller A
- Mini pitch belt & Feed roller
- Precautions Prior to the Troubleshooting
- LCD Status Message List
- Interconnection Diagram
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40930701TH DRAFT Vesion 4 /3.3.27 Power supply unit ......................................................................................... 863.3.28 Lever-Paper end & Lever-Paper near end ................................................... 873.3.29 Guide Assy-Cassette (L) .............................................................................. 893.3.30 Guide Assy-Cassette (R) .............................................................................. 903.3.31 Removing/Installing Duplex Unit ................................................................... 923.3.32 Board-LEX .................................................................................................... 943.3.33 Connector (IMSA-9714N-14A) ..................................................................... 953.3.34 Photo Sensor ................................................................................................ 963.3.35 SOLENOID Assy .......................................................................................... 973.3.36 Motor ............................................................................................................ 984. ADJUSTMENT ............................................................................................. 994.1 Maintenance Modes And Functions ........................................................................... 994.1.1 User maintenance mode .............................................................................. 1014.1.2 System maintenance mode .......................................................................... 1054.1.3 Engine maintenance mode ........................................................................... 1074.1.4 EEPROM initialization .................................................................................. 1114.2 Adjustment When Replacing A Part ........................................................................... 1124.2.1 Resetting the fuser counter .......................................................................... 1134.2.2 Destination setting ........................................................................................ 1144.2.3 Setting of LED head drive time ..................................................................... 1151155. PERIODIC MAINTENANCE ........................................................................ 1185.1 Periodic Replacing Part ............................................................................................. 1185.2 Cleaning ..................................................................................................................... 1185.2.1 Cleaning of LED lens array ........................................................................... 1185.2.2 Cleaning the Plastic Film .............................................................................. 1196. TROUBLESHOOTING PROCEDURES ...................................................... 1206.1 Troubleshooting Tips ................................................................................................. 1206.2 Points to Check before Correcting Image Problems .................................................. 1206.3 Tips for Correcting Image Problems .......................................................................... 1206.4 Preparation for Troubleshooting ................................................................................ 1216.5 Troubleshooting Flow ................................................................................................. 1216.5.1 LCD status message/trouble list ................................................................... 1216.5.2 LCD message troubleshooting ..................................................................... 1336.5.3 Image troubleshooting .................................................................................. 1547. WIRING DIAGRAM ..................................................................................... 1657.1 Interconnect Signal Diagram ...................................................................................... 1657.2 PCB Layout ................................................................................................................ 1677.3 Resistance Check ...................................................................................................... 1707.4 Program/Font ROM Location ..................................................................................... 1728. PARTS LIST ................................................................................................ 174
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