GB KERN ECB / ECEVersion 2.0 4/2008Service ManualElectronic Platform ScalesTable of Contents1 Features....................................................................................................................... 32 Calibration Procedure (CAL) ..................................................................................... 33 Internal Calibration Procedure (Linearity Adjustment) ........................................... 44 Display Segment Test .............................................................................................. 55 Functional Block Diagram / Description................................................................... 65.1 Functional Block Diagram.....................................................................................................65.2 Function Description .............................................................................................................76 Trouble Shooting ........................................................................................................ 87 To Replace PCB .......................................................................................................... 98 Schematics................................................................................................................ 109 Components Layout ................................................................................................. 122 ECB/ECE-SH-e-0820