Description of the Microbalance .............................................................................................................. 34
Electronics............................................................................................................................................... 35
Main PCB (Exchanging) .......................................................................................................................... 35
Analog PCB (Exchanging)....................................................................................................................... 35
System PCB (Exchanging; Null Indicator Interface) ................................................................................ 35
Data Output PCB .................................................................................................................................... 35
Weight Servomotor PCB ......................................................................................................................... 35
Draft Shield PCB ..................................................................................................................................... 35
System Connector PCB .......................................................................................................................... 35
Power-On Routine and Error Messages.................................................................................................. 36
Error Messages ....................................................................................................................................... 36
Draft Shield ............................................................................................................................................. 38
Cleaning the Draft Shield......................................................................................................................... 38
Disassembling the Draft Shield Base Unit ............................................................................................... 38
Disassembling the Draft Shield Bearing .................................................................................................. 39
Checking and Adjusting the Draft Shield Bearing .................................................................................... 39
Overview of the Balance Operating Program .......................................................................................... 40