Specifications

ii
3.10.5 Set Background Level...............................................................................................................3-67
3.11 Print Machine Parameters, Memory Switch and Unique Switch Settings ........................................3-68
3.12 Factory Functions.............................................................................................................................3-68
3.12.1 Function List..............................................................................................................................3-68
3.12.2 LED Test ...................................................................................................................................3-68
3.12.3 LCD Test...................................................................................................................................3-69
3.12.4 Key Panel Test..........................................................................................................................3-69
3.12.5 SRAM Check ............................................................................................................................3-70
3.12.6 DRAM Check ............................................................................................................................ 3-70
3.12.7 RTC(real time clock) Test .........................................................................................................3-71
3.12.8 RS-232C Test ........................................................................................................................... 3-71
3.13 Line Tests.........................................................................................................................................3-72
3.13.1 Relay Test.................................................................................................................................3-72
3.13.2 Tonal Signal Test ......................................................................................................................3-73
3.13.3 DTMF Output Test ....................................................................................................................3-76
3.14 Mirror Carriage Transfer Mode.........................................................................................................3-77
3.15 Consumable order sheet..................................................................................................................3-78
3.15.1 Set consumable order sheet.....................................................................................................3-79
3.15.2 Print consumable order sheet ...................................................................................................3-81
3.15.3 Clear consumable order sheet..................................................................................................3-81
3.16 DRAM Clear .....................................................................................................................................3-81
3.17 Clear Life Monitor .............................................................................................................................3-81
3.18 Clear Optional Data..........................................................................................................................3-82
3.19 Set Service Code .............................................................................................................................3-82
3.20 Life monitor maintenance .................................................................................................................3-83
3.21 Quick Initial settings (only for MFX-1700/MFX-1300)........................................................................3-84
3.22 JP1, JP2 Battery Backup..................................................................................................................3-92
3.23 Update the software .........................................................................................................................3-92
Section 4 Troubleshooting Procedures
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 ............................................................................................................................4-3
4.6 Transmit Error ......................................................................................................................................4-3
4.7 Transmit Black Lines............................................................................................................................4-3
4.8 Cannot transmit....................................................................................................................................4-4
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 ......................................................................................................................4-6
If a printout jams inside your machine ...................................................................................................4-7
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.....................................................................................................................4-12
4.12.9 Toner Smudges ........................................................................................................................4-12