Samsung SM-A155F, Repair Manual

Page: 32 / 125

Calibrations
32
3
Check the part and calibration and then tap
Start .
4
Read the on-screen instructions and tap
Start .
The white calibration box must be
prepared before you start.
5
Put the white calibration box on the sensor
area (below the square side) and push the
rubber by applying force with your finger.
Tap
Next and keep pushing the rubber
with your finger until you see the success
message.
The bottom side of the rubber that is
shaped like a square should be located
on the square guide line.