Panasonic KX-FT21BX

KX-FT21LA
- 50 -
Turn ON the FAX monitor func-
tion and have the receiver trans-
mit the data.
Is the
FAX signal sound
(post message) heard
after the image data is
received?
Ask the service section for the
sender’s FAX machine to
examine the unit.
Does an error
(error code=48) still occur?
(Receive Completed)
Decrease the RX speed.
Does an error line exist on
the received document?
RTN is transmitted.
PIN is transmitted (to PRI-Q).
PIN is transmitted.
Try again.
Perform the communication test
using the LOOP simulator and
check the machine reception
condition.
Is the data sent correctly?
Modem test
(TEST CODE NO.554)
Turn ON the FAX monitor func-
tion and have the receiver transmit
the data again.
Does the communication
error "code 49" occur?
NO
End
NO
NO
NO
NO
YES
YES
YES
YES
YES
7 No post message
8
6.1
7.1
7.1