3.4.1 Description of procedure:
The connector X5 is connecting the main board of the C25 with the piezo
ringer through a two pin cable.
Visually check the connector. Watch for bent contacts and dry joints.
22.214.171.124 Repair by component change
Resolder dry soldering joints.
If the connector is physically damaged use hot air blower or wick to remove
Avoid excessive heat!
Watch surrounding components!
Resolder new connector afterwards.
126.96.36.199 Repair by SW-Booting
Retest handset after repair.
3.4.2 List of needed material
188.8.131.52 Jigs and Tools
Ringer Connector C25:
Hot Air Blower
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