Safety Precautions - Panasonic PT-LC75U Service Manual

1. Safety Precautions

1.1. General Guidelines
- 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.
3