Integra DTR-7.3 - Manual (Page 11)

11
Index parts and facilities
Remote controller
The RC-514M is a multi-functional remote controller. The
instructions given here only explain how to use the remote controller
in conjunction with the DTR-7.3. To operate the DTR-7.3 using the
remote controller, first press the RCVR Mode button to place the
remote controller in the receiver mode.