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Deutsch Français Italiano Español Português NederlandsEnglish
Getting Ready
Preparing the BA-55
This unit can operate using its AC adaptor or on batteries. Use
the AC adaptor if you’re indoors or near an electrical outlet. Use
batteries if youre outdoors or if an electrical outlet is unavailable.
Installing Batteries
Remove the battery
compartment cover.
2
Loosen the screws
from these two
locations.
1
Insert batteries,
taking care to observe
the correct polarity.
3
Removing the battery case
Although it is possible to replace the batteries without removing
the battery case, battery replacement will be easier if you remove
the battery case.
Loosen the screws
from these two
locations.
Remove the battery
case.
1
2
* We recommend that you keep batteries installed in the unit
even though you’ll be powering it with the AC adaptor. That
way, you’ll be able to continue a performance even if the cord of
the AC adaptor gets accidently disconnected from the unit.
* To prevent malfunction and speaker damage, make sure to
switch o the BA-55’s power before you insert or replace its
batteries, and before connecting it to other devices.
* Take care that no metal object touches the contacts of the
battery case. This can short-circuit the batteries, causing the
case to overheat or burn.
About batteries
Batteries that can be used with the BA-55
and the DR-WM55 wireless mic
BA-55
Alkaline battery (AA, LR6) x 8
Rechargeable Ni-MH battery (AA, HR6) x 8
Wireless Microphone:(DR-WM55)
Alkaline battery (AA, LR6) x 2
Rechargeable Ni-MH battery (AA, HR6) x 2
* Rechargeable Ni-MH batteries cannot be recharged by the
BA-55 itself. You’ll need to use a commercially available
battery charger.
When operating on battery power only, the unit’s indicator
will become dim when battery power gets too low. Replace
the battery as soon as possible.
The wireless mic’s power indicator will blink when the mic
batteries run low. Replace the battery as soon as possible.
Expected battery life under continuous use:
BA-55
Type of battery Battery life
Alkaline battery (AA, LR6) approx. 6 hours
Rechargeable Ni-MH battery (AA, HR6) approx. 6 hours
Wireless Microphone (DR-WM55)
Type of battery Battery life
Alkaline battery (AA, LR6) approx. 24 hours
Rechargeable Ni-MH battery (AA, HR6) approx. 24 hours
Caution regarding batteries
• Incorrect handling of batteries, rechargeable Ni-MH battery,
or a battery charger can cause leakage, overheating, re, or
explosion. Before use, you must read and strictly observe
all of the precautions that accompany the batteries,
rechargeable Ni-MH battery, or battery charger.
• When using rechargeable Ni-MH batteries and a charger, use
only the combination of rechargeable Ni-MH battery and
charger specied by the battery manufacturer.
• 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 dierent types of batteries.
• Carefully read and observe the cautions and handling
instructions that accompany the batteries.
• Remove the batteries whenever the unit is to remain unused
for an extended period of time.
• If a battery has leaked, use a soft piece of cloth or paper
towel to wipe all remnants of the discharge from the
battery compartment. Then install new batteries. To avoid
inammation of the skin, make sure that none of the battery
discharge gets onto your hands or skin.
Exercise the utmost caution so that none of the discharge
gets near your eyes. Immediately rinse the aected area with
running water if any of the discharge has entered the eyes.
• Never keep batteries together with metallic objects such as
ballpoint pens, necklaces, hairpins, etc.
• When using rechargeable Ni-MH batteries, please be aware
that the battery life will normally shorten each time they are
recharged.
11


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