Philips 612 Ultrasonic Jewelry Cleaner User Manual


 
4535 612 34161 HD3 Service Manual Page 52
CSIP Level 1 Safety: Symbols
ESD Safeguards
Follow these general ESD guidelines to minimize deterioration or destruction of ESD-sensitive
electronic components:
Avoid working in carpeted areas.
If you use a vacuum cleaner to clean the interior of any part of the system sensitive to static
electricity, take the necessary ESD precautions to avoid static buildup and discharge.
Use a properly grounded wrist strap.
Use a grounding mat for assembly work on sensitive areas.
Symbols
The International Electrotechnical Commission has established a set of symbols for medical elec-
tronic equipment that classify a connection or warn of potential hazards. The classifications and
symbols are shown below.
Symbols on the System
Isolated patient connection. (Type BF)
Isolated patient connection for applied parts in direct contact with
major vessels. (Type CF)
Identifies the On/Off button on the system control panel.