Samsung BD-H8500A, Руководство по обслуживанию

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1. Precautions
1. Precautions
1.1. Safety Precautions
Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards
such as electrical shock.
1.1.1. Warnings
CAUTION
For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before
servicing.
1.1.2. Servicing the Blu-ray Disc Player
1) When servicing the Blu-ray Disc Player, Disconnect the AC line cord from the AC outlet.
2) It is essential that service technicians have an accurate voltage meter available at all times. Check the calibration
of this meter periodically.
1.1.3. Fire and Shock Hazard
Before returning the monitor to the user, perform the following safety checks:
1) Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the
chassis and other metal parts in the monitor.
2) Inspect all protective devices such as nonmetallic control knobs, insulating materials, cabinet backs, adjustment and
compartment covers or shields, isolation resistorcapacitor networks, mechanical insulators, etc.
3) Leakage Current Hot Check:
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