ESD regulations have to be followed !
Needed material: none
Use the exploded view as a help to see how and where the components are located.
Insert keypad, earphone and light conductor in upper case shell.
Insert board in upper case shell (note that earphone and keypad is fixed correctly).
If necessary fix the loudspeaker (only Comfort) in lower case shell.
Close handset with lower case shell by pressing both case shells together with your
Pay attention on the battery contact springs on board.
Make an optical inspection of the battery contact springs afterwards.
Put in batteries and check spring tension.
Switch the handset on to check correct function of battery contact springs.
ICM D CC ST