iii
List of Tables
Table Title Page
1. Symbols ................................................................................... 4
2. List of Replacable Parts ........................................................... 21
3. 1550B Accessories................................................................... 21
List of Figures
Figure Title Page
1. Standard Items Provided.......................................................... 2
2. Pushbuttons ............................................................................. 5
3. Display Features ...................................................................... 6
4. Power Supply Connections ...................................................... 7
5. Surface Leakage Current ......................................................... 8
6. Guard Terminal Connection ..................................................... 9
7. Improved Guard Terminal Connection ..................................... 9
8. Connecting to the Circuit Under Test ....................................... 10
9. IR Port on 1550B MegOhmMeter............................................. 18