Technical support

Fault Finding Guide

Work through a few focused questions to identify the likely cause and find the relevant technical guidance.

Choose the closest answerHandset connection lead failed

500 Series Audio One phone No speech from door Handset connection lead failed

Recommended guidance500 Series

What to check

The handset speaker also does Ringing.

The patch lead in the phone, Red-Green-Yellow-Black can fail, wiggle the cores especially at the pcb end to check.

Replace Patch lead

ID13533