Service manual

1.Precaution
1.Precaution
1.1.GeneralAfter-SalesServicePrecautions
1)Donotletcustomersrepairtheproductthemselves..
Thereisadangerofinjuryandtheproductlifetimemaybeshortened.
2)Makesuretodisconnectthepowercordfromthewalloutletbeforerepairingtheproduct(especiallyforafter-sales
serviceofelectricparts).
Thereisadangerofelectricshock.
3)Donotletcustomersplugseveralelectrichomeappliancesintoasinglewalloutletatthesametime.
Thereisadangerofreduetooverheating.
4)Checkifthepowerplugorwalloutletaredamagedinanyway.
Ifadefectisfound,repairorreplaceitimmediately.
(Thereisadangerofelectricshockorre)
5)Makesurethatitisproperlygrounded.
(Checkthegroundofthewalloutlet)
Electricityleakagemaycauseelectricshock.
DEVICE
UNDER
TES T
(RE ADING S HOULD)
NOT BE ABOVE 0.5mA
LEAKAGE
CUR RENT
TES TER
TES T ALL
EXP OS ED METAL
S URFACES
2-WIRE CORD
*ALS O TES T WITH
P LUG REVERS ED
(US ING AC ADAP TER
P LUG AS REQUIRED)
EARTH
GR OUND
Figure1.1LeakageCurrentTestCircuit
6)Donotspraywaterontotheproducttocleanit.
Thereisadangerofelectricshockorreanditmayshortenthelifetimeoftheproduct..
7)Checktheassemblystatusoftheproductaftertheafter-salesservice..
Theassemblystatusoftheproductmustbethesameasbeforetheafter-salesservice.
8)Unplugthepowercordholdingthepowerplug(andnotthecord).
Ifthecordisdisconnected,itmaycauseelectricshockorre.
9)Repairtheproductusingonlyauthorizedparts
10)Keeptheproductawayfromheatingdevicessuchasheaters.
Exposuretoheatersmaycausedeformationoftheproductorre.
Copyright©1995-2012SAMSUNG.Allrightsreserved.1-1