Sony Walkman MZ-R900DPC Operating Instructions Manual page 14

Using the dry battery
Insert a LR6 (size AA) alkaline dry battery.
To operate the recorder for the longest possible time, use the dry battery together with a
fully charged rechargeable battery.
1
Attach the dry battery case to the
recorder.
3
Make connections and unlock the
control
To i/LINE OUT
1
Connect the headphones/earphones
with the remote control i/LINE OUT.
14
-GB
2
connect firmly
3
Insert the battery minus end first.
HOLD
2
Slide HOLD to the direction of the arrow
(.) in the illustration to unlock the
controls.
4