2 Installation and operation precautions2-4 CS240/CS231Disassemble and modification7 WARNINGIgnoring this warnings could cause serious injury or even death.% Do not ignore this safety advices.Power cord7 WARNINGIgnoring this warnings could cause serious injury or even death.% Do not ignore this safety advices.Warning Symbol• Do not attempt to remove the covers and panels which have been fixed to the product.Some products have a high-voltage part or a laser beam source inside that couldcause an electrical shock or blindness.• Do not modify this product, as a fire, electrical shock, or breakdown could result. If theproduct employs a laser, the laser beam source could cause blindness.Warning Symbol• Use only the power cord supplied in the package. If a power cord is not supplied, onlyuse the power cord and plug that is specified in POWER CORD INSTRUCTION. Failureto use this cord could result in a fire or electrical shock.• Use the power cord supplied in the package only for this machine and NEVER use itfor any other product. Failure to observe this precaution could result in a fire or elec-trical shock.• Do not scratch, abrade, place a heavy object on, heat, twist, bend, pull on, or damagethe power cord. Use of a damaged power cord (exposed core wire, broken wire, etc.)could result in a fire or breakdown.Should any of these conditions be found, immediately turn OFF the power switch, un-plug the power cord from the power outlet, and then call your authorized service rep-resentative.