Kenwood TM-701A Instruction Manual page 4

Do not drop pieces of metal, needles, coins and other elec-
trically conductive materials into the unit.
CLEANING
1. Turn the power off, before cleaning the unit.
2. Do not use any type of abrasive pad, thinner, benzine
or any substances which may damage the unit.
3. Wipe the front panel and other exterior surfaces of the
unit with a soft dry cloth or a soft cloth lightly moistened
with water.
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