Keysight DAQ970A/DAQ973A Service Guide 5
WARNING
MODULE COVERS
Always reinstall module covers after terminal wiring and before inserting
into mainframe.
WARNING
DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE
Do not operate the instrument in the presence of flammable gases or fumes.
WARNING
DO NOT MODIFY THE INSTRUMENT
Do not install substitute parts or perform any unauthorized modification to
the product. Return the product to a Keysight Sales and Service Office for
service and repair to ensure that safety features are maintained.
WARNING
DO NOT MEASURE MORE THAN THE RATED VOLTAGE
Maximum voltage as marked on each module is as below:
– DAQM900A: 120 Vrms
– DAQM901A, DAQM902A, DAQM903A, DAQM904A, DAQM908A: 300 Vrms
– DAQM905A, DAQM907A: 42 Vpk
– DAQM909A: +/-18Vpk (single ended) for both HI and LO pins.
WARNING
DO NOT CONNECT ANY MODULE CHANNELS TO MAINS
Measurement category of the instrument is rated as CAT 'Others', terminals
should not be directly connected to the mains.
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