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1. Precaution
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 re 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 re)
5) Make sure that it is properly grounded.
(Check the ground of the wall outlet)
› Electricity leakage may cause electric shock.
DEVICE
UNDER
TEST
(READING SHOULD)
NOT BE ABOVE 0.5mA
LEAKAGE
CURRENT
TESTER
TEST ALL
EXPOSED METAL
SURFACES
2-WIRE CORD
*ALSO TEST WITH
PLUG REVERSED
(USING AC ADAPTER
PLUG AS REQUIRED)
EARTH
GROUND
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 re 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 re.
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 re.
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