Introduction

How to Perform Trouble Diagnoses for Quick and Accurate Repair

A good understanding of the malfunctioning conditions can make troubleshooting faster and more accurate.

In general, the feeling about a problem depends on each customer. It is important to fully understand the symptoms or under what conditions a customer complains.

Make good use of the two sheets provided, "Information from customer" and "Diagnostic worksheet", in order to perform the best troubleshooting possible.