Read Panasonic KX-NS5170XSX / KX-NS5170X-SX Service Manual online
24
KX-NS5170X/KX-NS5170SX
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"SLT cannot make a call".
"SLT cannot make a call".
SLT cannot output DTMF.
END
NG
Is the dialton
heard when the handset is
OFF-HOOK ?
Confirm DTMF
signal between IC200A_1pin
and 59pin or IC200A_46pin
and 48pinduring sending
DTMF.
NG
Check soldering of terminal
of IC200A.
of IC200A.
NG
Resolder the
defective parts.
defective parts.
OK
OK
Replace the IC200A.
OK
Oscillation sound (noise)
is heard while calling.
is heard while calling.
END
NG
Check soldering of terminal
of IC200A.
of IC200A.
OK
Resolder the defective parts.
Replace the IC200A.
OK
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