Read Panasonic KX-NS5170XSX / KX-NS5170X-SX Service Manual online
25
KX-NS5170X/KX-NS5170SX
OK
Replace the IC404.
Caller ID is not detected
by optional equipment.
by optional equipment.
Check soldering of terminal of IC404.
Check soldering of
terminal of IC200A.
terminal of IC200A.
all ports
Does this
occur in a specific
ports or all
ports?
NG
Does The bell
of SLT ring ?
specific ports
NG
Resolder the defective parts.
Go to the flowchart
"The bell of SLTdoes not ringl".
"The bell of SLTdoes not ringl".
Resolder the defective parts.
NG
OK
Replace the IC200A.
OK
END
OK
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