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
Operate the external unit by using
F1
—
F4
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
122
Chapter
24