Before You Use The Vt-12; Installing The Batteries - Roland VOCAL TRAINER VT-12 Manual Del Usuario

Before You Use the VT-12

Installing the Batteries

Insert the batteries (two AA batteries) as shown in the illustration, taking care to observe the
correct polarity.
Cautions when using batteries
• As the batteries run low, the display will indicate
" . " When this occurs, please install fresh batteries.
• If used improperly, batteries may explode or leak
and cause damage or injury. In the interest of safety,
please read and observe the following precautions.
• Carefully follow the installation instructions for
batteries, and make sure you observe the correct
polarity.
• Avoid using new batteries together with used
ones. In addition, avoid mixing different types of
batteries.
• Remove the batteries whenever the unit is to
remain unused for an extended period of time.
• Never keep batteries together with metallic
objects such as ballpoint pens, necklaces,
hairpins, etc.
• Used batteries must be disposed of in compliance
with whatever regulations for their safe disposal
that may be observed in the region in which you
live.
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• Incorrect handling of batteries, rechargeable
batteries, or a battery charger can cause leakage,
overheating, fire, or explosion. Before use, you must
read and strictly observe all of the precautions that
accompany the batteries, rechargeable batteries, or
battery charger.
• When using rechargeable batteries and a charger,
use only the combination of rechargeable batteries
and charger specified by the battery manufacturer.
• If operating this unit on batteries, please use
alkaline batteries or rechargeable Ni-MH batteries.
• If operating this unit on batteries, please disconnect
the AC adaptor from this unit.
• Even if batteries are installed, the unit will turn off
if you connect or disconnect the power cord from
the AC outlet while the unit is turned on, or if you
connect or disconnect the AC adaptor from the unit.
• Expected battery life under continuous use:
Alkaline: 6 hours
* These figures will vary depending on the
specifications of the batteries and the actual
conditions of use.