CAS LP-2G, Service Manual

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1 General
iii
10.6 Feed Adjust.............................................................................................................................. 37
11 Network Options................................................................................................................................ 38
12 Self Test Mode....................................................................................................................................39
12.1 Self Test Menu..........................................................................................................................39
12.2 Display Test.............................................................................................................................. 39
12.3 Load Cell Test..........................................................................................................................39
12.4 Keyboard Test.........................................................................................................................40
12.5 Printer Test................................................................................................................................ 41
12.6 Peel Off Test.............................................................................................................................42
12.7 Flash Memory Size Test...........................................................................................................42
12.8 Flash Memory Test...................................................................................................................42
12.9 Serial Port Test..........................................................................................................................43
12.10 Firmware Versions Test .........................................................................................................43
13 Audit Trail............................................................................................................................................44
13.1 Reading the Audit Trail Counters.........................................................................................44
14 Servicing & Parts Replacement....................................................................................................... 45
14.1 Platform Safety Overload Adjustment.................................................................................45
14.2 Removing the Upper Case ...................................................................................................45
14.3 Main PCB Replacement........................................................................................................ 47
14.4 Power Supply Replacement.................................................................................................47
14.5 Load Cell & AD Converter Replacement...........................................................................48
14.6 Printer Assembly Replacement ............................................................................................49
14.6.1 Rewind Motor Assembly Replacement....................................................................49
14.6.1 Stepper Motor Assembly Replacement...................................................................50
14.6.2 Thermal Print Head Replacement.............................................................................50
14.6.3 Gap Sensor Assembly Replacement........................................................................ 51
14.6.4 Peel Sensor Assembly Replacement........................................................................ 51
14.6.5 Label Roll Spool Replacement..................................................................................51
14.6.6 Width Adjuster Replacement ....................................................................................52
14.7 Display Replacement ............................................................................................................52
14.8 Keyboard Replacement........................................................................................................ 52
14.9 Keyboard Servicing................................................................................................................ 53
15 Installing Options............................................................................................................................... 54
15.1 Installing the Network Memory Card...................................................................................54
15.2 Installing the Memory Expansion Card................................................................................ 54
15.3 Installing the Paper Cutter.....................................................................................................54
15.4 Memory Chart for PLU Capacity..........................................................................................55
16 Troubleshooting.................................................................................................................................56
16.1 Troubleshooting Chart...........................................................................................................56
16.2 Versioning & Changes...........................................................................................................58
17 Schematic Diagrams.........................................................................................................................59
17.1 System Block Diagram...........................................................................................................59
17.2 Connection Diagram.............................................................................................................60
17.3 Main PCB .................................................................................................................................61
17.4 Ethernet Memory Expansion PCB.........................................................................................62
17.5 Power Supply PCB ..................................................................................................................63
18 Exploded Views.................................................................................................................................64
18.1 Scale.........................................................................................................................................64