Pioneer AVIC-X9115BT - Manual (Page 143)

The external unit can be operated by trans-
mitting the operating commands set to
1
key
— 6 key.
p Operation varies depending on the exter-
nal unit connected. (In some cases,
some functions may not be used until
you touch and hold the key.)
7 Use F1 — F4 to operate the external unit
The external unit can be operated by trans-
mitting the operating commands set to
F1
— F4.
p The operating commands set to F1 —
F4 vary depending on the external unit.
p Some functions may not be used until
you touch and hold the key.
Using the external unit (EXT1, EXT2)
En
143
Chapter
24
Using
the
exter
nal
unit
(EXT1
,
EXT2
)