1-5. SAMPLE FAULT ISOLATION PROCEDURE (CONT)
This tells you where you came from. For example 2.03 means you came from sheet 2, block 03.
The top part of the box tells you what to do. The bottom part tells you how to do it. After you become
more skilled at troubleshooting and know more about the equipment, you may find that you only need to
read the top part of the box.
This diamond shaped box is called a decision point. It asks you to answer a YES or NO question after
doing the what-to-do statement. If the answer is YES, you should go down the YES branch. If the
answer is NO, you should go down the NO branch.
Para 1-5 Cont