GE 25203 Manuel D’Utilisation

Depending on the services you have with the phone company, you may need to adjust the 

flash timing. It can be set from 100ms or 600ms. The default is 600ms.
1.  Press the Menu button. 
2.  Use the Review 3 or 4 to scroll to PHONE OPTIONS.
3.  Press Sel/Save.
4.  Use the Review 3 or 4 to scroll to FLASH TIME.
5.  Press Sel/Save.
6.  Use the Review 3 or 4 to scroll to the desired setting.
7.  Press Sel/Save to save. To start over, press Exit to return to the 

FLASH TIME menu.

You can set the clock for either 12-hour or 24-hour (military) format. The default is 12 

hour.
1.  Press the Menu button. 
2.  Use the Review 3 or 4 to scroll to PHONE OPTIONS.
3.  Press Sel/Save.
4.  Use the Review 3 or 4 to scroll to HOUR FORMAT.
5.  Press Sel/Save.
6.  Use the Review 3 or 4 to scroll between 12 HOUR and 24 HOUR.
7.  Press Sel/Save to save. To start over, press Exit to return to the 

HOUR FORMAT menu.