Sony CDF-S28 Operating Instructions Manual page 26

Choosing the power sources (continued)
Note
CFD-S38 only:
When you operate the
player on batteries, you
cannot turn on the
player using the
remote.
Tip
Replace the batteries
when the OPR/BATT
indicator dims or when
the player stops
operating. Replace all
the batteries with new
ones. Before you
replace the batteries, be
sure to take out the CD
from the player.
26
Setting Up
3 Inserting batteries into the remote
(CFD-S38 only)
Insert two size AA (R6) batteries (not supplied)
Replacing batteries
With normal use, the batteries should last for about six
months. When the remote no longer operates the
player, replace all the batteries with new ones.
4 Using the player on batteries
Insert six size D (R20) batteries (not supplied) into the
battery compartment.
To use the player on batteries, disconnect the AC
power cord from the player.