TA Triumph-Adler DC 2020 - Manual (Page 165)

Section 8 Reference Information
8-5
Broadcast Key Broadcast Transmission
Delayed Tx. Key Designating the Start Time for a Communication That Uses the Timer
TAD/Auto Rx.
[MESSAGE TEL./MANUAL RX.]
key Switching between the TAD, Manual Fax Reception and Auto Fax Reception Modes
Duplex Tx. Key Transmission of Duplex (2-Sided) Documents
Memory Tx. Key Switching Between the Memory Transmission and Direct Feed Transmission Modes
Alternate Display Key Verification of Background Operation (Dual Access Function)
F-Code [SUBADDRESS] Key Selecting F-Code Based Communication
Abbr./Directory Key Dialing with an Abbreviated Number
COPY/FAX switching key Switching between the Copy Operation and Fax Operation Modes
Using the Directory