
Table of Contents
Power and charging troubleshooting
Battery current measuring fault troubleshooting
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General power checking troubleshooting
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Dead or jammed device troubleshooting
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Dynamo charging troubleshooting
USB flashing fault troubleshooting
Display module troubleshooting
General instructions for display troubleshooting
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Keyboard backlight troubleshooting
ALS technical description and troubleshooting
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DiPro (proximity sensor and ALS) troubleshooting
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ALS functionality check and calibration
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Proximity sensor functionality check (including IR LED) and calibration
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Audio troubleshooting test instructions
External earpiece troubleshooting
External microphone troubleshooting
Internal handsfree (IHF) troubleshooting
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Internal microphone troubleshooting
Introduction to acoustics troubleshooting
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Bluetooth/FM radio troubleshooting
Bluetooth and FM radio self tests in Phoenix
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WLAN TX and RX testing in Phoenix
WLAN TX BiP testing procedure in Phoenix
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WLAN TX BiP testing procedure in Care Suite Testing and Tuning Tool
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RM-750
BB Troubleshooting and Manual Tuning Guide
Issue 1
COMPANY CONFIDENTIAL
Page 3 – 3
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