beautypg.com

Safety&precautions – Daewoo DV-K580NZ-T User Manual

Page 3

background image

2

SAFETY&PRECAUTIONS

SAFETY CHECK AFTER SERVING

Examine the area surrounding the repaired location for damage or deterioration. Observe that screw, parts and wires
have been returned to original positions. Afterwards, perform the following tests and conform the specified values in order
to verify compliance whit safety standards.

1. Insulation resistance test

Confirm the specified insulation resistance between power cord plug prong and externally exposed parts of the set
(RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.)
isgreater than values given in table 1 below.

2. Dielectric strengthen test

Confirm specified dielectric strengthen between power cord
plug prongs and exposed accessible parts of the set
(RF terminals, antenna terminals, video and audio input output
terminals, microphone jack, ear phone jacks, etc.)
is greater than values given table 1.

3. Clearance distance

When replacing primary circuit component, confirm specified clearance distance (d), (d

) between soldered terminals,

and between terminals and surrounding metallic parts. See table below.

Rating for selected areas

* : Class model only

AC Line Voltage

Region

Insulation

Resistance

Dielectric

Strength

Clearance

Distance(d),(d)

100V

Japan

] 1M

/500V DC

1kV AC 1min.

] 3

110 to 130V

USA & Canada

-

900V AC 1min.

] 3.2

* 110 to 130V

200 to 240V

Europe

Australia

Latin America

] 10M

/500V DC

4kV AC 1min.

] 6(d)

] 8(d')

(a :Power cord)

This table is unofficial and for reference only. Be sure to confirm the precise values for your particular country and locality.

NOTE