Samsung MX-F730 - Precautions; Cautions on Handling and Storing Discs; Disc Storage; Disc Types And Disc Format

1.Precaution
1.Precaution
FollowthesesafetyinstructionswhileservicingtheESDtopreventdamageandtoprotectagainstpotentialhazards
suchaselectricalshockandX-rays.
1.1.SafetyPrecautions
1)Whenreinstallingthechassisanditsassemblies,besuretorestorealloftheprotectivedevices,includingthecontrol
knobsandthecompartmentcovers.
2)Makesurethattherearenocabinetopeningsthroughwhichpeople(particularlychildren)canmakecontactwith
dangerousinternalcomponents.
3)DesignAlterationWarning:
Neveralteroraddtothemechanicalorelectricaldesignoftheunit.
Example:Donotaddauxiliaryaudioorvideoconnectors.Suchalterationsmightcreateasafetyhazard.
Also,anydesignchangesoradditionswillvoidthemanufacturer’swarranty.
4)LeakageCurrentHotCheckFigure1.1
ACLeakageTest:
WARNING
Donotuseanisolationtransformerduringthistest.Usealeakage-currenttesterorameteringsystemthatcomplies.
Withtheunitcompletelyreassembled,plugtheACcorddirectlyintoaACoutlet.Withtheunit’spowerswitchedfrom
theONtotheOFFposition,measurethecurrentbetweenaknowngroundandallexposedmetalparts.
KnownGrounds-Earth
KnownMetalparts-screwheads,metalcabinets,etc.
DEVICE
UNDER
TES T
LEAKAGE
CURRENT
TES TER
TES T ALL
EXPO S ED METAL
SU RFACES
2-WIRE CORD
ALSO TES T WITH
PLUG REVER S ED
(US ING AC
ADAPTER P LUG
AS R EQ UIRED)
EARTH
GROUND
(READING
SH OULD NOT BE
ABOVE 0.5mA)
Figure1.1ACLeakageTest
1-1Copyright©1995-2013SAMSUNG.Allrightsreserved.