SAMSUNG Proprietary-Contents may change without notice
1.
Safety Precautions
1-2
This Document can not be used without Samsung's authorization
1-1.
Repair Precaution
●
Repair in Shield Box, during detailed tuning.
Take specially care of tuning or test,
because specipicty of cellular phone is sensitive for surrounding interference(RF noise).
●
Be careful to use
a
kind of magnetic object or tool,
because performance of parts is damaged by the influence of manetic force.
●
Surely use
a
standard screwdriver when you disassemble this product,
otherwise screw will be worn away.
●
Use
a
thicken twisted wire when you measure level.
A
thicken twisted wire has low resistance, therefore error of measurement is few.
●
Repair after separate Test Pack and Set because for short danger
(
for example an
overcurrent and furious flames of parts etc) when you repair board in condition of
connecting Test Pack and tuning on.
●
Take specially care of soldering, because Land of PCB is small and weak in heat.
●
Surely tune on/off while using AC power plug, because
a
repair of battery charger is
dangerous when tuning ON/OFF PBA and Connector after disassembing charger.
●
Don't use as you pleases after change other material than replacement registered on SEC
System.
Otherwise engineer in charge isn't charged with problem that you don't keep this rules.
