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FAULT CLASSIFICATION
Faults at power-on
Faults during writing of the document
Faults with document handling
Chapter 6- MAINTENANCE
CLEANING
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Cleaning the case
Cleaning the paper paths
LUBRICATION
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PROCEDURE FOR CLEANING / REPLACING THE
PHOTOSENSORS
MECHANICAL ADJUSTMENTS
Adjusting the document drive belt
Adjusting the print bar
Adjusting the print bar parallelism and leaf spring load
Adjusting Paper Photosensor
Adjusting the roller gears
Adjusting the front pressure rollers
Adjusting the horizontal magnetic/MICR drive belt tension
Adjusting the horizontal magnetic/MICR closing flap
Positioning the horizontal magnetic/MICR pressure roller
Positioning the assy on the horizontal magnetic/MICR structure 6-12
Replacement and adjustment of belt for carriage movement
Chapter 7 - DISASSEMBLY/REASSEMBLY OF PARTS
PRELIMINARY WARNINGS
BASIC MACHINE DISASSEMBLY/REASSEMBLY PROCEDURES
Console disassembly/reassembly
Top cover disassembly/reassembly
Casing disassembly/reassembly
Mechanical assy disassembly/reassembly
Printhead flat cable disassembly/reassembly
Printhead disassembly/reassembly
Upper mechanical assy disassembly/reassembly
Paper feed motor disassembly/reassembly
Printhead drive motor disassembly/reassembly
Services motor disassembly/reassembly
Feeder photosensors disassembly/reassembly
Disassembling/reassembling the print bar
Disassembling/reassembling pressure roller unit
Disassembling/reassembling the motherboard
Fan power supply unit disassembly/reassembly
Power supply unit disassembly/reassembly
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5-12
5-12
5-14
5-16
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6-10
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6-11
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6-13
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7-10
7-11
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7-12
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7-13
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7-14
7-15
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7-18
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7-19
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7-20
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7-22
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7-22
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6-1
6-1
6-1
6-1
6-1
6-2
6-3
6-3
6-4
6-5
6-6
6-7
6-8
6-9
7-1
7-1
7-2
7-2
7-3
7-4
7-6
7-8
vii
Index
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