Global Brands Manufacture Ltd. V300TM ユーザーズマニュアル

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V300 System User’s Manual 
any kind on the product. 
10.  Always disconnect all telephone lines & all power cords from the wall 
outlet before servicing or disassembling this product. And, refer it 
for servicing to qualified service personal under the following 
conditions: 
a.  When the power cord or plug is damaged or frayed. 
b.  If liquid has been spilled into the product. 
c.  If the product has been exposed to rain or water. 
d.  If the product does not operate normally when the operating 
instructions are followed. Adjust only those controls that are 
covered by the operating instructions, since improper 
adjustment of other controls may result in damage and will 
often require extensive work by a qualified technician to restore 
the product to normal condition. 
e.  If the product has been dropped or cabinet has been damaged. 
f.  If the product exhibits a distinct change in performance, 
indicating a need for service. 
 
IMPORTANT: 
If you want to upgrade your system for installing or replacing a 
new component, please purchase the suitable the component 
modules from your vendor. Not do to so may cause the damages 
to your V300 System Unit.