RCD Laser System Danny Barjum Ryan Scott Corey Lane 1

Ethical Impact Analysis Overview Operating Conditions Warning Labels Cautions in user documentation Safety Mechanisms 2

Operating Conditions Normal Operation Classroom setting (projector screen) Temperature -40 ۫ C< T o < 85ْ C Typical Laser Operating Temp. -25 ۫ C< T o < 38ْ C Outside Normal Operation Outside temperature ranges Use of AC adapter not compatible with our product Use of battery not compatible with our product 3

Warning Labels Electric Shock Warning Not to disassemble product Radio Frequency Interference Warning Interference with other devices including pacemakers Laser Device Warning Basic knowledge of laser operation 4

Cautions in User Manual Electric Shock Do not disassemble Laser Device RF Interference Battery Leakage 5

Safety Mechanisms Proper enclosure of Battery In case of leakage contain chemicals Proper enclosure of device No obvious way of disassembly Battery charging software Monitoring battery charge 6

Environmental Impact Analysis Manufacture PCB – contains traces of lead Plastic enclosing Normal use Substitute to markers and chalk Easily erased (push of a button) People have used product to graffiti buildings (non- destructive) Concerns: battery leakage 7

Disposal/Recycling Battery (Li-Ion) Federal Government classified as non-hazardous waste There are recycling centers that can be found here.here Plastic Enclosure ABS plastic enclosure can be recycled PCB Various places that take PCBs to recycle Some pay you for the PCBs 8

Thank you! Questions? 9