Contents
1 External and Internal Structural Diagram.................................................................. 1
2 Block Diagram ................................................................................................................ 6
3 Connection Diagram ....................................................................................................... 7
4 Wiring Diagram .............................................................................................................. 9
5 Troubleshooting ............................................................................................................ 12
6 Cleaning of Measuring Windows ................................................................................ 40
7 Maintenance Mode ....................................................................................................... 41
8 Replacement procedure of each unit ........................................................................... 50
9 Rewriting procedures of the Software of APH 550 .................................................... 73