Hitachi L42S503 Manual page 18

5). Telephone line, when Execution the "Simplified connection test", "Cannot
connect" is indicated.
"Cannot connect" is indicated.
Telephone line is
correctly connected?
The type of telephone
line is set correctly?
Examine the Main Board.
L42S503
No
Yes
No
Yes
Connect telephone line correctly.
Set the type of telephone line correctly.
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