2 Safety Instructions
• Please read these operating instructions carefully before using the product. They contain
important information for the correct use of your product. Please keep them for future reference.
• The KEY-288+ is a handy MIDI controller for music software on PC and Mac. It is powered via
the computer's USB port, eliminating the need for a cumbersome power adapter.
• Only use the product according to the instructions given herein, to avoid accidental injury or
damage.
• We do not assume any liability for material and personal damage caused by improper use or
non-compliance with these operating instructions. In such cases, the warranty/guarantee will be
null and void.
• Unauthorized rebuilds or modifications of the product are not permitted for reasons of safety
and render the warranty invalid.
• This product is intended for indoor use only. Protect it from extreme temperatures, direct
sunlight, strong jolts, high humidity, moisture, flammable gases, vapors and solvents. The
recommended temperature range is -5 to +45 °C.
• Cleaning of the product is limited to the surface. Make sure that moisture does not come into
contact with any areas of the terminal connections or voltage control parts. Only wipe off the
product with a dry, lint-free cloth. Before cleaning, disconnect the product from the mains.
• If this product is no longer working properly or is visibly damaged, take it out of operation and
consult your local dealer. Do not attempt to repair the product yourself.
• Handle the product with care; it can be damaged by impacts, blows, or accidental falls, even
from a low height.
• This product is not a toy. Keep it out of the reach of children and pets. Do not leave packaging
material lying around carelessly.
3 Protecting the Environment
Disposal of old equipment
When to be definitively put out of operation, take the product to a local recycling plant for a
disposal which is not harmful to the environment. Devices marked with this symbol must not be
disposed of as household waste. Contact your retailer or local authorities for more information.
Remove any inserted batteries and dispose of them separately from the product.
26 • EN