Huawei U8950 Maintenance Manual page 30

U8950 Maintenance Guide V1.0
Note that use the sucker for the touchscreen's lower
part only.
5. Use your left hand to press the knob and right
hand to pull the sucker to stick to the touchscreen
surface.
7. Keep rotating the knob until the touchscreen's
lower part is raised to a certain distance from the
front cover. Place a long soft object between the
touchscreen and front cover so that they will not
stick to each other again. Note that the long soft
object must be placed on the adhesive area on the
front cover rather than on the LCD.
9. Use protective film to cover the touchscreen's
inner surface and LCD to protect them against dust,
abrasion, and scratches. The touchscreen is now
2012-10-22
suckers contact the touchscreen surface closely.
Note that use the sucker for the touchscreen's
lower part only.
6. Rotate the knob reversely to raise the
sucker. During the process, use your left hand to
press the touchscreen's upper part to prevent the
touchscreen FPC from being torn due to
excessive force generated when sucking the
touchscreen.
8. Lift the sucker and detach it from the
touchscreen. Remove the suckers from the front
cover assembly. Take out the front cover
assembly and remove the long soft object. At the
same time, lift the touchscreen's lower part until
it is completely separated from the front cover.
Ensure that the touchscreen FPC is intact during
the process.
Huawei Proprietary and Confidential
7 Disassembly Procedure
26