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KX-TG9471B/KX-TG9472B/KX-TGA939T
9 Troubleshooting Guide
9.1. Troubleshooting Flowchart
Flow Chart
Cross Reference:
Check Power (P.28)
Bell Reception (P.38)
Check Battery Charge (P.29)
Check Link (P.30)
Check the RF part (P.34)
Check Portable Transmission (P.37)
Check Portable Reception (P.37)
Signal Route (P.14)
Check Caller ID (P.37)
Check TAM Operation (P.38)
Check SP-phone Transmission (P.39)
Check SP-phone Reception (P.39)
Check USB Function (P.39)
Power ON Base Unit
Bell
Link
Battery Charge
Portable Voice Transmission
Portable Voice Reception
DTMF dial
OK
OK
Not Link
OK
OK
OK
OK
Not Work
No Bell
No Voice
Not Charge
No Voice
No Signal
Check Portable Transmission
Check Portable Reception
Signal Route
Check Battery Charge
Bell Reception
Check Power
Check Link
Range
OK
NG
Check the RF part
Caller ID Reception
OK
No Signal
Check Caller ID
TAM Operation
OK
Not Work
Check TAM Operation
SP-Phone Voice Transmission
OK
No Voice
Check SP-phone Transmission
SP-Phone Voice Reception
OK
No Voice
Check SP-phone Reception
Portable Voice Transmission
OK
No Voice
Check Portable Transmission
Portable Voice Reception
OK
No Voice
Check Portable Reception
USB
OK
NG
Check USB