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between 4.5 MΩ and12 MΩ.
4.Switch the TV OFF and remove the wire betweenthe two pins of the AC plug. z Check the cabinet for defects, to prevent thepossibility of the customer touching any
internal parts.
Maintenance Instructions
It is recommended to have a maintenance inspectioncarried out by qualified service personnel. The interval dependson the usage conditions:
zWhen theset is used under normal circumstances, for example in a livingroom, the recommended interval is three to five years.
zWhen the set is used in an environment withhigher dust, grease or moisture levels, for example in a kitchen,the recommended interval is one year.
zThe maintenance inspection includes the followingactions:
1.Perform the "generalrepair instruction" noted above.
2.Clean the power supply and deflection circuitryon the chassis.
3.Clean the picture tube panel and the neck ofthe picture tube.
Warnings
zInorder to prevent damage to ICs and transistors, avoid all high voltageflashovers. In order to prevent damage to the picture tube, usethe method shown in Fig.
Figure:
zAll ICs andmany other semiconductors are susceptible to electrostatic discharges(ESD).
7/8/2004
