Charging Problems - Siemens gigaset C350 Repair Manual

7.10 Charging problems

Affected unit:
Diagnosis code IRIS:
Repair level:
Components:
Needed equipment:
Working material:
Diagnosis:
The battery segment on the handset display doesn't start blinking when charging.
Inspect the charger pads looking for small black holes on the surface.
Check charger contact springs.
Repair:
Roughen the surface with a glass fibre pen.
Solder the charger pads so that there is a thin layer of new solder on the joints.
Suck away surplus solder with desolder wick.
Roughen the surface with a glass fibre pen.
Replace charger contact springs.
If charger pads look o.k. only replace charger contact springs.
Test:
Assemble the base station.
Check if battery segment on display starts blinking when charging.
Confidential
Version 1.0
Gigaset C350, C355
97000 (FUNCTIONALITY / DEVICE NO CHARGING)
Level 1
Charger contact springs, charger pads
Soldering iron, glass fibre pen
Desolder wick, solder
38
Communications
COM MD CC GRM T
J. Junggebauer
July 2005