Precaution; General After-Sales Service Precautions - Samsung Mercury-27T Service Manual

1. Precaution

1.1. General After-Sales Service Precautions

1) Do not let customers repair the product themselves..
› There is a danger of injury and the product life time may be shortened.
2) Make sure to disconnect the power cord from the wall outlet before repairing the product (especially for after-sales
service of electric parts).
› There is a danger of electric shock.
3) Do not let customers plug several electric home appliances into a single wall outlet at the same time.
› There is a danger of fire due to overheating.
4) Check if the power plug or wall outlet are damaged in any way.
› If a defect is found, repair or replace it immediately.
(There is a danger of electric shock or fire)
5) Make sure that it is properly grounded.
(Check the ground of the wall outlet)
› Electricity leakage may cause electric shock.
DEVICE
UNDER
TES T
TES T ALL
EXP OS ED METAL
S URFACES
2-WIRE CORD
*ALS O TES T WITH
P LUG REVERS ED
(US ING AC ADAP TER
P LUG AS REQUIRED)
Figure 1.1 Leakage Current Test Circuit
6) Do not spray water on to the product to clean it.
› There is a danger of electric shock or fire and it may shorten the lifetime of the product..
7) Check the assembly status of the product after the after-sales service..
› The assembly status of the product must be the same as before the after-sales service.
8) Unplug the power cord holding the power plug (and not the cord).
› If the cord is disconnected, it may cause electric shock or fire.
9) Repair the product using only authorized parts
10) Keep the product away from heating devices such as heaters.
› Exposure to heaters may cause deformation of the product or fire.
Copyright© 1995-2012 SAMSUNG. All rights reserved.
(READING S HOULD)
NOT BE ABOVE 0.5mA
LEAKAGE
CURRENT
TES TER
EARTH
GROUND
1. Precaution
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