Sony MD Walkman MZ-R55 Operating Instructions Manual page 61

Notes on dry batteries
Incorrect battery usage may lead to leakage of
battery fluid or bursting batteries. To prevent
such accidents, observe the following
precautions :
• Insert the + and – poles of the batteries
correctly.
• Do not install new and used batteries or
different kinds of batteries together.
• Do not try to recharge the batteries.
• When the recorder is not be used for a long
time, be sure to remove the batteries.
• If a battery leak should develop, carefully
and thoroughly wipe away battery fluid
from the battery compartment before
inserting new ones.
• When replacing the dry batteries, replace
both batteries with new ones.
• The recorder does operate with one dry
battery but may not operate properly;
always use two dry batteries.
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