Charging Problems - Siemens Gigaset 4010/ 15 Service Manual

Information and
Communication Products

6.9.8 Charging problems

Fault code: D 3
Affected unit: Gigaset 4010/ 4015 Classic/ Comfort base station
Components:
charger contact springs
charging joints/ pads
Needed equipment:
Soldering iron
Glass fibre pen
Working material:
Desolder wick
Solder
Diagnosis:
The battery segment on the handset display doesn't start blinking when charging.
Inspect the charging joints/ pads looking for small black holes on the surface.
Repair by cleaning/ soldering joint/ pad and component exchange:
Roughen the surface with a glass fibre pen.
Solder the charging joints so that there is a thin deposit of new solder on the joints.
Suck away surplus solder with desolder wick.
Roughen the surface with a glass fibre pen.
Use new contact springs.
Test:
Assemble the base station.
Check if battery segment on display starts blinking when charging.
Confidential 41 ICM D CC ST
J. Junggebauer
Version 2.1 05/01