User`s manual

iii
WARNING
● Never handle the Control Board BD2-1220/1221 in the manners descried below;
otherwise, it may be damaged, get out of order or overheated, possibly causing smoke,
fire or electric shock.
● If the control board is damaged or breaks down, be sure to turn off the power, disconnect
the power plug from the wall outlet, and contact your CBM dealer.
• Do not allow the control board to be subjected to any strong impact or shock, such as stamping, hitting,
dropping, and the like.
• Install the control board in a well-ventilated place. Do not use the control board in such a manner that its
ventilation slots are blocked.
• Do not install the control board in a place like a laboratory where chemical reactions are expected, or in a
place where saltish gases are present in the atmosphere.
• Use the control board only on the specified voltage and frequency. Otherwise, fire or smoke generation may
occur.
• Do not connect/ disconnect the power cord or data cable by holding the cable.
Do not pull or carry the control board in such a manner that undesirable force is applied to the cables.
• Do not drop or insert any foreign substances, such as paper clips or pins, into the control board.
• Do not spill any liquid on or spray any chemical-containing liquid over the control board. If you spilled water
or any other liquid onto this product, immediately shut off power supply and contact your CBM dealer.
• Do not disassemble or modify the control board in any manner; otherwise, a fire or electric shock may result.
• Do not place the equipment where it can be easily touched during operation. Otherwise, possible shock or
static build-up may cause fire or damage to the control board electronics.
PRECAUTIONS FOR INSTALLATION
• Do not use or store the Control Board BD2-1220/1221 in a place exposed to heat of fire, moisture or direct
sunlight, or in a place where the prescribed operating temperature and humidity are not met, or in a place
exposed to oily mist, iron powder or dust; otherwise, the control board may get out of order, emit smoke or
catch fire.
• Do not install the control board in a place like a laboratory where chemical reactions are expected, or in a place
where saltish gases are present in the atmosphere; otherwise, there may occur a danger of fire or electric
shock.
• Install the control board on a horizontal, sturdy table in a place provided with proper ventilation and free from
any vibration. Do not install in an unstable place, as this may lead to equipment failure.
• Do not use the control board near a radio or television receiver. Avoid sharing an electrical outlet with a radio or
television receiver, or this may cause a reception problem.
• Never connect the grounding cable to a gas pipe, or this may lead to a danger of explosion.
• Be sure to turn off the power of the control board and the host computer connected before connecting or
disconnecting the cables; always hold both plug and cable. Do not use or wire the control board in such a
manner that an undesirable load is applied to the cables.
• Connect the connector cables correctly and securely.
• Use shielding wires or twist paired wires for signal lines in order to minimize the effects from noise. Do not
extend the data cable too long.
• Do not connect the data cable to noisy equipment.
• In case of emergency, always place the control board so that it is easily disconnected from the power source.