Panasonic KX-FT21BX Service Manual page 77

Modem test
(TEST CODE NO.554)
NO
Confirm if the receiver's FAX
machine was set to the
receivable mode.
9
Perform the communication test
us-ing the LOOP simulator and
check the machine reception
condition.
NO
Is the data sent correctly?
YES
Turn ON the FAX monitor func-
tion and have the receiver transmit
the data again.
Is communication OK?
NO
Is the FAX signal sound
heard after the image data
is received?
YES
6.1
- 51 -
Reception is stopped when the T1 TIMER expires.
YES
KX-FT21LA
End