Service Guide
SP-F350
Chapter 1. How to Handle Defective Returns
1.1 Overview
Version 1.0 Page 5 of 15
Receiving Defective speaker form customers
Analyzing possible
malfunction causes
Deciding & proceeding the
rectification methods
Replace necessary
defective parts
Return the speakers with proper
repackaging to customers
Verifying problems
proceeding
necessary tests
Proceeding tests to
verify if the speaker is
functioning normally
Function OK
Function NG
Function OK
Function NG
