Ericsson A2618s Troubleshooting Manual page 12

Trouble Shooting Guide, Standard
Open the unit and check for liquid damage, especially around the system connector.
No action is to be taken for a liquid damaged unit, send the unit on according to the local
company directives.
Make sure the system connector is not damaged or incorrectly soldered.
Measure the resistance of C508 (>15 kohms).
If the resistance is incorrect, replace it.
If the fault still remains, send the unit on according to the local company directives.
4.5 The hands-free microphone and speaker out of order
Replace X800.
If the fault still remains, send the unit on according to the local company directives.
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