Precautions; Precautions For The Service; Precautions For The Static Electricity And Pl; Precautions For The Safety - Samsung AG042KSVANH Service Manual

1. Precautions

1-1 Precautions for the Service

Use the correct parts when changing the electric parts.
– Please check the labels and notices for the model name, proper voltage, and proper current for the electric parts.
Fully repair the connection for the types of harness when repairing the product after breakdown.
– A faulty connection can cause irregular noise and problems.
Completely remove dust or foreign substances on the housing, connection, and inspection parts when performing repairs.
– This can prevent fire hazards for tracking, short, etc.
Check whether the parts are properly and securely assembled after performing repairs.
– These parts should be in the same condition as before the repair.

1-2 Precautions for the Static Electricity and PL

Please carefully handle the PCB power terminal during repair and measurement when it is turned on since it is vulnerable to
static electricity.
– Please wear insulation gloves before performing PCB repair and measurement.
Check if the place of installation is at least 2m away from electronic appliances such as TV, video players, and stereos.
– This can cause irregular noise or degrade the picture quality.
Please make sure the customer does not directly repair the product.
– Arbitrary dismantling may result in electric shock or fire.

1-3 Precautions for the Safety

Do not pull or touch the power plug or the subsidiary power switch with wet hands.
– This may result in electric shock or fire.
Do not bend the wire too much or position it so that it can be damaged by a heavy object on top.
– This may result in electric shock or fire.
Ground the connection if it is necessary.
– The connection must be grounded if there is any risk of electrical short due to water or moisture.
Fix the product securely to resist natural phenomenon such as earthquake.
– If the product is not properly fixed, it may fall down and cause an accident.
– When installing the unit in a small area, take measure to keep the refrigerant concentration from exceeding allowable safety limits in
case of refrigerant leakage. Consult the dealer for precautionary measure before the installation.
– When refrigerant leaks and exceed dangerous concentration level, it may cause suffocation accidents.
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