All operations must be with strict
anti-static measures. Operators must wear anti-static gloves or wrist ring;
electric screwdriver must be grounded effectively and articles, such as nippers
must be removed static before using Use cuspidal forceps to take out the LOCK
button
Insert the forceps into the lock
hole and then prize up one corner of the glass.
Use a slice with thickness about
0.1mm to in sert into the gap of the glass prized up and then peel off glue of
the glass slowly to tale out the glass. Pay attention not to damage touch
button FPC.
After peeling off glue of the
glass, use nails to take out the glass.
Insert the 4 special slice clasp
instruments into the relevant position of the 4 clasps.
Use the special hook tool, shown
in the picture,to remove the middle casing.
Remove FPC flat cable clasp and
then use forceps to take out FPC flat cable.
Use electric screwdriver or “+”-shaped
screwdriver to take out 2 screws of main board.
Use iron to weld to separate the
batter and buzzer lead wire on main board.
Take out main board components
Take out battery components.
Take out the stainless steel cover
board on rear side of display screen.
Take out display screen components
from the direction shown in the picture.
No comments:
Post a Comment