1.1 General Guidelines
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● For continued safety, no modification of any circuit must be attempted.
● Unplug the power cord from the power outlet before disassembling this projector.
● It is advisable to use an isolation transformer in the AC power line before the service.
● Observe the original lead dress during the service. If a short circuit is found, replace all the
parts overheated or damaged by the short circuit.
● After the service, all the protective devices such as insulation barriers, insulation papers,
shields, and isolation R-C combinations must be properly installed.
● After the service, check the leakage current to prevent the customer from getting an electric
shock.
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