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Table of contents
Safety Information ..................................................................................................................................a
1 General Description................................................................................1-1
1.1 Product Description .......................................................................................................................1-1
1.2 Specifications ................................................................................................................................1-2
2 Machine Composition.............................................................................2-1
2.1 Document Scanning Sequence.....................................................................................................2-1
2.2 Recording Section .........................................................................................................................2-5
2.3 Image Processing..........................................................................................................................2-6
2.4 Interconnect Block Diagram ........................................................................................................2-12
2.5 Main Control PCB........................................................................................................................2-13
2.6 Network Control Unit (NCU) PCB................................................................................................2-14
2.7 Power Supply Unit (PSU) ............................................................................................................2-15
2.8 Sensors .......................................................................................................................................2-16
2.9 Function detail and additional information...................................................................................2-18
3 Adjustment Procedures ..........................................................................3-1
3.1 Field Service Program Modes .......................................................................................................3-1
3.2 Machine Parameter Adjustment ....................................................................................................3-3
3.3 Memory Switch Adjustment.........................................................................................................3-49
3.4 Setting Individual Autodialer Attributes........................................................................................3-73
3.5 All RAM Clear..............................................................................................................................3-78
3.6 Clear Programmed Data / User Settings.....................................................................................3-78
3.7 Unique Switch Adjustment ..........................................................................................................3-79
3.8 T.30 Monitor ..............................................................................................................................3-103
3.9 Printer maintenance mode ........................................................................................................3-108
3.10 Monitor speaker.......................................................................................................................3-110
3.11 Test Modes..............................................................................................................................3-111
3.12 Print Machine Parameters, Memory Switch and Unique Switch Settings ...............................3-115
3.13 Factory Functions....................................................................................................................3-115
3.14 Line Tests................................................................................................................................3-121
3.15 Mirror Carriage Transfer Mode................................................................................................3-125
3.16 Consumable order sheet .........................................................................................................3-126
3.17 DRAM Clear ............................................................................................................................3-131
3.18 Clear Life Monitor ....................................................................................................................3-132
3.19 Clear Optional Data.................................................................................................................3-132
3.20 Set Service Code ....................................................................................................................3-133
3.21 Life monitor maintenance ........................................................................................................3-134
3.22 Sensor input test .....................................................................................................................3-137
3.23 Printer diagnostic mode...........................................................................................................3-138
3.24 Network service mode.............................................................................................................3-139
3.25 Multi Line Settings ...................................................................................................................3-141
3.26 Flash Rom Sum Check ...........................................................................................................3-143
3.27 Printer registration adjustment ................................................................................................3-143
3.28 Service Report.........................................................................................................................3-144
3.29 Quick Initial settings ................................................................................................................3-160
3.30 Update the software via Network ............................................................................................3-162
3.31 Update the software ................................................................................................................3-165
3.32 Network Service functions (IP Address : 8000).......................................................................3-174
4 Troubleshooting Procedures ..................................................................4-1
4.1 Troubleshooting Outline ................................................................................................................4-1
4.2 Recording Paper Jam....................................................................................................................4-2
4.3 Document Feeder Jam..................................................................................................................4-2
4.4 Document Feeder Multi-feeding or Skew ......................................................................................4-3
4.5 Mirror Carriage Error (MFX-2050/MFX-1450 only)........................................................................4-3
4.6 Clearing Jammed Paper................................................................................................................4-3
4.7 Cleaning the Unit...........................................................................................................................4-7