User manual
DR-P420 | Tokyo Portable Digital Radio
Product images are for illustration purposes only. Actual product may vary.
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Important safety
instructions
Please follow all safety instructions
and heed all warnings. Keep this
manual for future reference.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol instructs the user to consult the
user manual for further safety, operation, and
maintenance related information.
DC voltage
Precautions
Child safety
• Always follow basic safety precautions when using
this product, especially when children are present.
Children should be supervised to ensure that they
do not play with the product.
Location
• The product should be installed in a stable location
and ensure the product and its parts are not
overhanging.
Ventilation
• Slots and openings in the cabinet are provided
for ventilation to ensure reliable operation of the
product and to protect it from overheating; these
openings must not be blocked or covered. Ensure
a minimum distance of 5 cm around the product
for sucient ventilation. Never let anyone push
anything into holes, slots or any other openings
in the product’s casing as this could result in an
electric shock.
Heat and operating temperature
• Do not install near any heat sources such as
radiators, heat registers, stoves, or other apparatus
(including ampliers) that produce heat. Avoid
exposure to direct sunlight.
Naked ames
• To prevent the risk of re, keep candles or open
ames away from this product.
This symbol instructs the user to consult the user manual for further safety, operation, and
maintenance related information.
This symbol means that the product should be disposed of in an environmentally friendly manner
and not with general household waste.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
EN
Water, moisture, and liquid entry
• To prevent the risk of re or electric shock, do not
expose this product to rain, water, or moisture. Do
not place objects lled with liquids on or near this
product.
Storms and lightning
• Storms are dangerous for all electric products. If
the mains or aerial wiring is struck by lightning the
product might get damaged, even if it is turned o.
You should disconnect all cables and connectors
from the product before a storm.
USB cable
• Do not damage the USB charging cable, stretch,
bend or place heavy objects on it.
Damage
• Please inspect the unit for damage after unpacking.
If it is damaged in any way do not operate the unit
and consult your dealer.
Maintenance
• Unplug the power cable from the power source
before cleaning the product. Use a soft and clean
cloth to clean the outside of the unit. Never clean it
with chemicals or detergent.
Service and repair
• This product does not contain any parts that are
serviceable by the user. Exposing the internal parts
inside the device may endanger your life. In case
of a fault, contact the manufacturer or authorised
service department. The manufacturers guarantee
does not extend to faults caused by repairs carried
out by unauthorised third parties.
Batteries
Installation
• Do not use any batteries other than those specied.
Observe the correct polarity when inserting the
batteries. Never use dierent types of batteries
together or mix new and old ones.
Use and maintenance
• Do not expose batteries to high temperatures, e.g.
near re or in direct sunshine. When the product is
not to be used for a long time (more than a month),