TA Triumph-Adler FAX 925 - Manual (Page 23)

English
Chapter 1 - Introduction 15
problem during communications, it will emit three long beeps. Press the
Stop key to turn the error tone off, then print a Message Confirmation
Report to check the source of the problem by pressing the Copy key twice
with no documents loaded.
Voice Request Tone: During a fax session, either you or the person at the
remote fax machine can initiate a voice request. When the person at the
remote fax machine either initiates or answers your voice request, your
fax machine emits a repetitive warbling sound.
End of Session Tone: At the end of every successful fax session, your fax
machine emits a short beep to inform you that there were no errors or
problems in the communication.
Off-Hook Alarm Tone: If your fax machine is equipped with a handset
and if the handset is left off the hook, your fax machine will emit an
intermittent warbling sound. To turn off the sound, hang up the handset or
press the Stop key.