Contents
1.0 Overview ............................................................................................................................................2
1.1 DC-200/300 Specifications ................................................................................................................. 2
1.2 Keyboard and Display ......................................................................................................................... 3
1.2.1 Annunicators .............................................................................................................................................. 4
1.2.2 Key Functions............................................................................................................................................. 4
1.3 Interface Ports .................................................................................................................................... 7
1.4 Capacities and Resolutions................................................................................................................. 7
2.0 Installation......................................................................................................................................... 8
2.1 Unpacking .......................................................................................................................................... 8
2.2 Repacking .......................................................................................................................................... 9
2.3 Setting Up ..........................................................................................................................................9
2.4 Powering Up the DC-200/300 ............................................................................................................ 9
2.5 Initialize Scale Specifications ............................................................................................................. 10
2.6 Start-Up Screens .............................................................................................................................. 11
2.7 Calibration (Span Adjustment) ........................................................................................................... 12
2.8 Setting Time and Date ...................................................................................................................... 15
2.9 Configuration Settings ....................................................................................................................... 15
2.9.1 Configuring Specification 141 and 142 Settings from the Scale Keyboard ................................................15
2.9.2 Configuring Spec 141 and 142 Settings Using the Spec Upload Utility .....................................................27
2.10 Modes of Operation ........................................................................................................................ 36
3.0 Maintenance ....................................................................................................................................37
3.1 Hardware Testing ............................................................................................................................. 37
3.1.1 RAM and Communications Port Testing................................................................................................... 37
3.1.2 Internal Test Count ...................................................................................................................................41
3.1.3 Span Switch Status Test........................................................................................................................... 41
3.1.4 Voltage Checkpoints .................................................................................................................................41
3.2 Internal Printer Tests and Adjustments (DC-300 only)........................................................................ 42
3.2.1 Checking or Rezeroing the Thermal Head Usage Counter ........................................................................42
3.2.2 Adjusting the Printer Label Gap Sensor .....................................................................................................43
3.2.3 Adjusting the Printing Position................................................................................................................... 45
3.3 Clearing the Scale Memory ............................................................................................................... 45
3.4 Technical Drawings ........................................................................................................................... 47
3.4.1 DC-300 Exploded View ............................................................................................................................47
3.4.2 DC-300 Block Diagram .............................................................................................................................48
3.4.3 DC-200 Block Diagram .............................................................................................................................49
4.0 Assembly/Disassembly of the DC-200/300...................................................................................... 50
4.1 Removing the Main Cover ................................................................................................................. 50
4.2 Disconnecting the Display Board ...................................................................................................... 51
4.3 Disconnecting the Keyboard Circuit Board........................................................................................ 52
4.4 Removing the Interface Main Board .................................................................................................. 53
4.5 Removing the Printer Drawer Block (DC-300 only) ............................................................................54
4.6 Removing the Thermal Print Head (DC-300 only) .............................................................................. 55
5.0 Network and Interfaces: External Printers ......................................................................................57
5.1 Connecting an External Printer to the Scale ....................................................................................... 57
5.1.1 Spec Settings for External Printers............................................................................................................ 57
5.1.2 Connecting the Printer to the RS-232C Port .............................................................................................58
5.2 Eltron Printers ................................................................................................................................... 59
5.2.1 Set the Computer Serial Port ....................................................................................................................59
5.2.2 Designing a Label .....................................................................................................................................60
5.2.3 Saving the Label Format You Have Made .................................................................................................64