Maintenance Manual Contents
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Figures
1.1 Basic Printer Parts Location (front view) 1.3
1.2 Basic Printer Parts Location (rear view) 1.4
1.3 Printer Internal Architecture 1.5
2.1 Paper Handling Architecture 2.4
2.2 Front Load Push-Mode 2.6
2.3 Rear Load Push-Mode 2.6
2.4 Rear (bottom) Load Pull-Mode 2.7
2.5 Front Load Push-mode and Rear Front Push-mode
with two tractors 2.7
2.6 Front Load Push-Pull with two tractors 2.8
2.7 Automatic Sheet Feeder 2.9
3.1 Electronics Structure 3.2
3.2 Electronics Architecture 3.3
3.3 Microprocessor Internal Block Diagram 3.5
3.4 DOE Blocks Diagram 3.10
3.5 Reset and Prefault Circuit 3.11
3.6 Reset and Prefault Waveforms 3.12
3.7 Color & Paper Stacker Motors Driving Circuit 3.12
3.8 Carriage and Paper Motors Driving Circuits 3.13
3.9 Ribbon and AGA Motors Driving Circuits 3.14
3.10 Color and Alternance Motors Driving Circuits 3.14
3.11 ASF Motor Driving Circuit 3.15
3.12 Sensors Driving Circuits 3.15
3.13a/b Print Head Behaviour 3.16
3.14 Print Head Needle Drivig Circuit 3.16
3.15 Print Head Needle Current Waveforms 3.17
3.16 Power Supply Major Block Diagram 3.19
3.17 Software Architecture 3.21
4.1 Front Push Tractor Group 4.4
4.2 Operator Panel Boards 4.5
4.3 Print Head 4.6
4.4 Front Cover Parts 4.7
4.5 Rear Cover Parts 4.8
4.6 Serial Interface Board 4.9
4.7 Main Board 4.10
4.8 Power Supply Board 4.11
4.9 Ribbon Motor 4.12
4.10 AGA Motor 4.13
4.11 AGA Support and T/F Lever 4.14
4.12 Carriage Motor 4.15
4.13 Bail Assy 4.16
4.14 Cut Sheet Assy 4.17
4.15 Upper Feeder Assy 4.18
4.16 Platen Assy 4.19
4.17 Lower Feeder Assy 4.21
4.18 Carriage Assy 4.22
4.19 Sensor Assy 4.23
4.20 Mechanical Assy 4.24
4.21 Paper Motor 4.25
4.22 Friction Bar Assy 4.26
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LA400 Multiprinter i. 5 ER-LA400-SV
