Safety Precautions - Daewoo L500B Service Manual

SAFETY PRECAUTIONS

CAUTION
No modifications of any circuit should be attempted. Service work should only be performed after you
are thoroughly familiar with all of the following safety check and servicing guidelines.
u Fire & Shock Hazard
w In servicing, pay attention to original lead dress especially in the high voltage circuit. if a short circuit
is found, replace all parts which have been overheated as a result of the short circuit.
w All the protective devices must be reinstalled per original design.
w Soldering must be inspected for possible cold solder points, frayed leads, damaged insulation, solder
splashes or sharp solder points. Be certain to remove all foreign materials.
u Implosion Protection
TFT LCD in this monitor employs integral implosion protection system, but care should be taken to avoid
damage and scratching during installation.
Use only same type replacement TFT panel.
IMPORTANT SAFETY NOTICE
There are special components used in analog TFT LCD color display, which are important for safety.
These parts are shaded on the schematic diagram and on the replacement parts list. It is essential
that these critical parts should be replaced with manufacturer' s specified parts to prevent X-radiation,
shock, fire or other hazards. Do not modify the original design without getting a written permission
from DAEWOO ELECTRONICS CO. or this will void the original parts and labor warranty.
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