User Guide

2115i/2116/2116i (RH-66)

Baseband Description and Troubleshooting

Troubleshooting

First, carry out a through visual check of the module. Ensure in particular that:

• There are no mechanical damages

• Soldered joints are okay

• ASIC orientations are okay

The following hints should help finding the cause of the problem when the circuitry

seems to be faulty. Troubleshooting instructions are divided into the following sections:

•"Mobile Terminal is Dead"

•"Flash Faults"

•"Power Does Not Stay on or the Mobile Terminal is Jammed"

•"Charger Faults"

•"Audio Faults"

•"Display Faults"

•"Keypad Faults"

•"Flashlight Faults"

•"GPS Faults"