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4.9 Receive Errors ......................................................................................................................................4-4
4.10 Will not Auto-Answer ..........................................................................................................................4-4
4.11 Clearing Jammed Paper .....................................................................................................................4-5
If the original document jams .................................................................................................................4-5
To remove the document: ......................................................................................................................4-5
If a printout jams inside your machine....................................................................................................4-6
If a printout jams inside at a paper side cover........................................................................................4-8
4.12. The Image Quality Problems .............................................................................................................4-9
4.12.1 Blank pages.................................................................................................................................4-9
4.12.2 Black pages.................................................................................................................................4-9
4.12.3 Printout too light.........................................................................................................................4-10
4.12.4 Printout too dark ........................................................................................................................4-10
4.12.5 Blurred background ...................................................................................................................4-10
4.12.6 Uneven print density..................................................................................................................4-11
4.12.7 Irregularities...............................................................................................................................4-11
4.12.8 White (Black) Line .....................................................................................................................4-11
4.12.9 Toner Smudges.........................................................................................................................4-12
4.13 LCD Error Messages ........................................................................................................................4-13
LCD error messages (Alphabetic list)...................................................................................................4-13
4.14 Error Codes ......................................................................................................................................4-17
4.15 Service Call Error..............................................................................................................................4-20
4.15.1 Call For Service.........................................................................................................................4-20
4.15.2 Please Call Service ...................................................................................................................4-20
4.16 LCD Failure.......................................................................................................................................4-23
4.17 General Power Failure......................................................................................................................4-23
4.18 Cleaning the Unit ..............................................................................................................................4-24
Cleaning the Document Feeder Area...................................................................................................4-24
Cleaning the Inside of Contact Glass ...................................................................................................4-24
Cleaning the FBS .................................................................................................................................4-25
Cleaning the LED print head. ...............................................................................................................4-25
Section5 Disassemble..............................................................5-1
5.1 Rear cover ............................................................................................................................................5-3
5.2 Shielding plate R...................................................................................................................................5-3
5.3 Front cover ...........................................................................................................................................5-4
5.4 Upper right cover ..................................................................................................................................5-4
5.5 Book cover............................................................................................................................................5-5
5.6 Upper rear cover...................................................................................................................................5-5
5.7 Upper left cover ....................................................................................................................................5-6
5.8 Upper front cover ..................................................................................................................................5-6
5.9 Panel lower cover .................................................................................................................................5-7
5.10 PS fan motor and PS fan motor cover ................................................................................................5-8
5.11 Connect A PCB...................................................................................................................................5-9
5.12 NCU PCB............................................................................................................................................5-9
5.13 Main control PCB..............................................................................................................................5-10
5.14 Modem PCB .....................................................................................................................................5-11
5.15 Modular PCB / Connect C PCB ........................................................................................................5-11
5.16 Power supply unit .............................................................................................................................5-12
5.17 Power switch assembly ....................................................................................................................5-13
5.18 Duct and Inside fan motor.................................................................................................................5-14
5.19 Cover switch .....................................................................................................................................5-15
5.20 High voltage unit ...............................................................................................................................5-16
5.21 Home sensor ....................................................................................................................................5-17
5.22 End sensor........................................................................................................................................5-17
5.23 Gas spring ........................................................................................................................................5-18
5.24 Book scanner glass ..........................................................................................................................5-19
5.25 Book cover pad.................................................................................................................................5-20
Summary of Contents for OKIOFFICE 120
Page 7: ...vi ...
Page 17: ...1 10 1 7 Dimensions Dimension in mm ...
Page 23: ...1 16 1 11 ID Label Specification 1 12 Labels location ...
Page 24: ...2 1 Section2 Machine Composition 2 1 Interconnect Block Diagram ...
Page 25: ...2 2 ...
Page 87: ...3 46 Unique Switch F 7 and F 9 Factory use only ...