2. Package Contents
• Radio Controlled Alarm Clock RC 660
• 3 x AAA batteries
• These operating instructions
3. Safety Notes
• The product is intended for private, non-
commercial use only.
• Protect the product from dirt, moisture
and overheating, and only use it in a dry
environment.
• Do not use the product in areas where the
use of electronic devices is not permitted.
• Do not put the product near interference
elds, metal frames, computers, TVs, etc.
Electronic devices and window frames
can negatively affect the product's
functionality.
• Do not drop the product and do not
expose it to any major shocks.
• Do not attempt to service or repair the
product yourself. Leave any and all service
work to quali ed experts.
• Do not modify the product in any way.
Doing so voids the warranty.
• Keep the packaging material out of
the reach of children due to the risk of
suffocation.
• Dispose of packaging material immediately
according to locally applicable regulations.
• Do not use the product in the immediate
vicinity of heaters or other heat sources or
in direct sunlight.
• Do not operate the product outside the
power limits given in the speci cations.
• Do not open the device or continue to
operate it if it becomes damaged.
• Keep this product, as all electrical
products, out of the reach of children!
• Use the item only in moderate climatic
conditions.
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• Use the product for its intended
purpose only.
Warning – Batteries
• When inserting batteries, note the
correct polarity (+ and - markings)
and insert the batteries accordingly.
Failure to do so could result in the
batteries leaking or exploding.
• Only use batteries that match the
speci ed type. Keep the instructions
for the correct choice of batteries
included with the operating
instructions of devices safe for
future reference.
• Before you insert the batteries,
clean the battery contacts and the
polarity contacts.
• Do not allow children to change
batteries without supervision.
• Replace all the batteries in a set at
the same time.
• Do not mix old and new batteries,
or batteries of different types or
from different manufacturers.
• Remove the batteries from products
that are not being used for an
extended period (unless these are
being kept ready for an emergency).
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