http://202.224.189.178/~sgml/viewing/SA-HT822VP/ALL/SVC/s0401000000.html
4.1 General Guidelines
1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which
have been overheated or damaged by the short circuit.
2. After servicing, see to it that all the protective devices such as insulation barriers, insulation
papers shields are properly installed.
3. After servicing, make the following leakage current checks to prevent the customer from being
exposed to shock hazards.
(This “Safety Precaution” is applied only in U.S.A.)
1. Before servicing, unplug the power cord to prevent an electric shock.
2. When replacing parts, use only manufacturer’s recommended components for safety.
3. Check the condition of the power cord. Replace if wear or damage is evident.
4. After servicing, be sure to restore the lead dress, insulation barriers, insulation papers, shields, etc.
5. Before returning the serviced equipment to the customer, be sure to make the following
insulation resistance test to prevent the customer from being exposed to a shock hazard.
4.1.1 Leakage Current Cold Check
4.1.2 Leakage Current Hot Check (See Figure 1)
4.1.3 Caution for fuse replacement
http://202.224.189.178/~sgml/viewing/SA-HT822VP/ALL/SVC/s0401000000.html9/3/2004 9:42:54 AM
