Using the unit in the following locations can result in a mal-
• In direct sunlight
• Locations of extreme temperature or humidity
• Excessively dusty or dirty locations
• Locations of excessive vibration
• Close to magnetic ﬁelds
Please connect the designated AC/AC power supply to an
AC outlet of the correct voltage. Do not connect it to an AC
outlet of voltage other than that for which your unit is
Interference with other electrical devices
Radios and televisions placed nearby may experience
reception interference. Operate this unit at a suitable dis-
tance from radios and televisions.
To avoid breakage, do not apply excessive force to the
switches or controls.
If the exterior becomes dirty, wipe it with a clean, dry cloth.
Do not use liquid cleaners such as benzene or thinner, or
cleaning compounds or ﬂammable polishes.
Keep this manual
After reading this manual, please keep it for later refer-
Keeping foreign matter out of your equipment
Never set any container with liquid in it near this equip-
ment. If liquid gets into the equipment, it could cause a
breakdown, ﬁre, or electrical shock.
Be careful not to let metal objects get into the equipment. If
something does slip into the equipment, unplug the AC/AC
power supply from the wall outlet. Then contact your near-
est Korg dealer or the store where the equipment was pur-
THE FCC REGULATION WARNING (for U.S.A.)
This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to Part 15 of
the FCC Rules. These limits are designed to provide rea-
sonable protection against harmful interference in a resi-
dential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harm-
ful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interfer-
ence to radio or television reception, which can be deter-
mined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and
• Connect the equipment into an outlet on a circuit differ-
ent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV techni-
cian for help.
Unauthorized changes or modiﬁcation to this system can
void the user's authority to operate this equipment.
CE mark for European Harmonized Standards
CE mark which is attached to our company's products of
AC mains operated apparatus until December 31, 1996
means it conforms to EMC Directive (89/336/EEC) and CE
mark Directive (93/68/EEC). And, CE mark which is
attached after January 1, 1997 means it conforms to EMC
Directive (89/336/EEC), CE mark Directive (93/68/EEC)
and Low Voltage Directive (73/23/EEC).
Also, CE mark which is attached to our company's products
of Battery operated apparatus means it conforms to EMC
Directive (89/336/EEC) and CE mark Directive (93/68/
Regarding the LCD screen
The LCD screen of the RADIAS is a precision device cre-
ated using extremely high technology, and careful atten-
tion has been paid to its product quality. Although you
may notice some of the issues listed below, please be
aware that these are due to the characteristics of LCD
screens, and are not malfunctions.
• There may be pixels in the screen that are always
dark (unlit) or always bright (lit).
• Depending on the displayed content, the brightness
of the screen may appear uneven.
• Depending on the displayed content, horizontal
stripes of shading may be visible.
• Depending on the displayed content, ﬂickering or
moire patterns may be visible.
Malfunctions due to incorrect operation may cause the
contents of memory to be lost, so we recommend that
you save important data on an external data filer (stor-
age device). Please be aware that Korg will accept no re-
sponsibility for any damages which may result from loss
* Company names, product names, and names of formats
etc. are the trademarks or registered trademarks of their