Subaru Forester Manuals Pioneer® Audio/Navigation System Manual (U310BT) | Page 101

Chapter Using the external unit (EXT1, EXT2) 23 Operate the external unit by using “Function1” — “Function4” The external unit can be operated by transmitting the operating commands set to Function1 — Function4. 1 Display the “Function Menu” screen. = For details, refer to Screen switching overview on page 70. 2 Turn MULTI-CONTROL until the desired setting appears in the display. 3 Press the center of MULTI-CONTROL to set. Using the external unit (EXT1, EXT2) p The operating commands set to Function1 — Function4 vary depending on the external unit. p Some functions may not be used until you touch and hold the key. En 101