Franklin BES-1840 Water System User Manual


 
7
Volume Control
Headphone Jack
Using the Special Features
A/C Adaptor Jack
AC Adaptor Jack: The AC/DC
adaptor is in the 9 volt range within a
current range of 200 to 300 milliam-
peres.
+
This symbol indicates that the inner core
of the plug of an AC adaptor is negative
and that the outer part of the plug is
positive. If the symbol on your AC/DC
adaptor does not match the above
symbol, confirm its compatibility at its
place of purchase.
Speaker: The speaker is located on the
back of your unit, above the book card
slot. For best results, do not cover the
speaker with your hand.
Your unit is equipped with several special
features that many, but not all BOOK-
MAN book cards use. To learn if you can
use the special features with a particular
book card, read its User’s Guide.
Headphone Jack: The headphone
jack is designed for 3.5 mm, 35 ohm
impedance stereo headphones.
Caution: Monophonic headphones will
not work with this unit.
Volume Control: The dial, located
under the headphone jack, controls the
volume of the speaker or headphones.