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KX-FT21LA
TROUBLESHOOTING GUIDE
Perform the communication test
us-ing the LOOP simulator and
check the machine reception
condition.
Reception is stopped when the T1 TIMER expires.
Is the data sent correctly?
Modem test
(TEST CODE NO.554)
Confirm if the receiver’s FAX
machine was set to the
receivable mode.
Turn ON the FAX monitor func-
tion and have the receiver transmit
the data again.
Is communication OK?
Is the FAX signal sound
heard after the image data
is received?
YES
End
YES
YES
NO
NO
NO
9
6.1