TA Triumph-Adler P-3525 MFP - Manual (Page 64)

FAX Operation (Advanced)
4-10
The telephone line has connected to the telephone of the
sending system. When the conversation is over, follow
steps 1 to 2 above.
After the sending system has started transmission, the
machine starts receiving originals.
4 When reception starts (when the Processing indicator
on the operation panel starts blinking), return the
handset to its original position.