Samsung RF20HFENB, Service Manual

Page: 5 / 67

5
PRECAUTIONS(SAFETY WARNINGS)
Read all instructions before repairing the product and keep to the instructions
in order to prevent danger or property damage.
CAUTION/WARNING SYMBOLS DISPLAYED SYMBOLS
Indicates that a
danger of death
or serious injury
exists.
Indicates that a risk
of personal injury
or material damage
exists.
means Prohibition”.
means Do not disassemble”.
means No contact”.
means The things to
be followed”.
means Earth to prevent Electric
shock”.
means Power cord should be
unplugged from the consent”
Due to risk of electric shock, be sure to
unplug the unit before servicing.
●
It may cause electric shock.
Warning
Warning & Caution
Caution
Unplug
Use the rated components on the
replacement.
●
Check the correct model, rated voltage,
rated current, operating temperature and so on.
On repair, make sure that the wires such
as harness are bundled tightly.
● Bundle tightly wires in order not to be detached
by the external force and then not to be wetted.
Check if there is any trace indicating the
permeation of water.
●
If there is that kind of trace, change
the related components or do the necessary treatment
such as taping using the
insulating tape.
After repair, check the assembled state of
components.
●
It must be in the same assembled state
when compared with the state before disassembly.
On repair, remove completely dust or
other things of housing parts, harness
parts, and check parts.
●
Cleaning may prevent the possible fire by tracking
or short.
Rated
components