Table of Contents
Advertisement
Audio loop test
RAM test
The handset's sound pickup and speaker are connected by an au-
dio loop. You can test both components by blowing into the pickup
microphone.
5F – _
5F – 303
This test allows you to check that the unit's RAM is free of defects.
5F – _
5F – 304
5F – 304 – – –
5F – 304 PA55Ed
5F – 304 FA1LEd
Configuration and administration
Service mode
Select audio loop test
? Confirm
Blow into microphone
? End audio loop test
Service mode
Select RAM test
? Confirm
Dash characters displayed
while test in progress
Test passed
or
Error signal sounds: test
failed, RAM may be faulty
? End RAM test
58
Advertisement
Table of Contents
