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CMC 850 User Manual
2.3 Operator Qualifications
• Testing with CMC 850 should only be carried out by authorized and qualified personnel.
• Personnel receiving training, instruction, direction, or education on CMC 850 should remain under
the constant supervision of an experienced operator while working with the equipment.
2.4 Safe Operation Procedures
• Follow the instructions in section 6 "Setup and Operation" that describes how to set CMC 850 into
operation.
• Do not use any other power supply unit for CMC 850 than the one provided by OMICRON.
• Do not block the access to safety-relevant test set components like the main power switch or the
power cord. In cases of an emergency, these components need free and quick access.
• Before connecting and disconnecting test objects, verify that all outputs have been turned off.
Never connect or disconnect a test object while the outputs are active.
• When disconnecting power supply cables or test leads, always start from the device feeding the
power or signal.
• Do not operate CMC 850 under wet or moist conditions (condensation).
• Do not operate CMC 850 when explosive gas or vapors are present.
•If CMC 850 is opened by unauthorized personnel, all guarantees are invalidated.
• Connect the CMC 850 low level outputs LL out 1-6, LL out 7-12 and “external Interface” only to
external devices that meet the requirements for low level equipment according to EN 60950 or
IEC 60950.
• Connect ETH1 and ETH2 only to Ethernet ports. Do not connect them to telephone plugs.
•If CMC 850 seems to be functioning improperly, please contact the OMICRON Technical Support
(→ page 27).