User`s manual

iv
PRECAUTIONS FOR HANDLING
Observe the following precautions to use the Control Board BD2-1220/1221 correctly and
avoid troubles from occurring.
• Use only the rated supply voltage specified for this product.
• Exercise care not to drop any metallic foreign object onto this product.
• Do not spill any liquid on the control board, or spray it with any chemical-containing liquid.
• Do not stamp on, drop, hit, or impart any strong shock to the control board.
• Wirings to other devices should be carefully established to avoid cross connections which may damage not
only the control board itself, but other system devices attached to it.
• This product should only be used with the specified peripheral devices.
• Do not use the control board in a place where it can easily come into contact with the hands.
• This product contains devices that are sensitive to electrostatic damage. When handling, keep any source of
static electricity away from the control board.
• Do not connect this product to, or install it in the vicinity of, any equipment that is the source of
electromagnetic noise. The control board may have an adverse affect on any attached peripherals. We
recommend you use some kind of noise insulating device with this equipment.
• This product can be reconfigured for non-default operation parameters. When using a soldering iron for
jumper reconnections, exercise care not to damage the adjacent parts. Also be sure to turn off the control
board before launching reconfiguration work.
• When reshipping this product, carefully pack it to protect it from vibration, deformation, or electrostatic
damage possible in transit.
To prevent injuries and associated damages:
• Should any abnormal condition occur while the control board is operating, stop it immediately and
disconnect the power plug from the wall outlet.
• This product may partially heats up as a result of extended use. Allow a sufficient time to cool off before
starting repair or maintenance work.
• In case of trouble, never attempt to repair the control board yourself. Be sure to call your dealer for servicing.
• Before using this product for the first time, please read the instructions throughout this manual.