5 © Panasonic Electric Works SUNX Co., Ltd. 2011 MJE-SFBHC No.0024-49V' * & + " " : $ & the dangerous parts of the machine through the invalid sensing area. However, even thoughthis device can prevent the interference of the person or object into the invalid sensing ; * & + $& * $ ; SF4B /SF4B series and already-existence object. Therefore, set the protecting structure so asnot to exist any space in the dangerous sensing area. Detecting human body in the sensingarea could result in death or serious injury. = & & + " & ? $$$ &-ject of the SF4B / SF4B series that is pre-set the function. When setting or changingthe function, calculate and measure the safety distance again, and check that the device hasthe wider space than the safety distance between the dangerous parts of the machine andthe sensing area of the SF4B / SF4B series. @ $-tained, the machine will not stop before its dangerous parts are reached, which can result indeath or serious injury. Set and change the function of the device following the relative laws, regulation, and stan-dard without fail.' Muting setting changing function The muting setting changing function temporarily invalidates safety function of the connected " G $ ; + " peripheral devices correctly. Failure to do so, the operator may suffer a serious injury.' Environment Do not use a mobile phone or a radio phone near this device. Do not use this device in the following environments.1) Areas with high humidity where condensation is likely to occur2) Areas exposed to corrosive or explosive gasesQYZ * " " & 4) Areas exposed to contact with water5) Areas exposed to too much steam or dust' Wiring Be sure to carry out the wiring in the power supply OFF condition. All electrical wiring should conform to the regional electrical regulations and laws. The wiringshould be done by engineer(s) having the special electrical knowledge. Do not run the wires together with high-voltage lines or power lines or put them in the sameraceway. This can cause malfunction due to induction.' Maintenance Clean this device with a clean cloth. Do not use any volatile chemicals.' Other Never reassemble or remodel this device.INTRODUCTION
