User manual
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instrument from service, label it as not to be operated, and return the 
instrument to B&K Precision for repair. Notify B&K Precision of the 
nature of any contamination of the instrument. 
Clean the instrument only as instructed 
Do not clean the instrument, its switches, or its terminals with contact 
cleaners, abrasives, lubricants, solvents, acids/bases, or other such 
chemicals. Clean the instrument only with a clean dry lint-free cloth or 
as instructed in this manual. 
Not for critical applications 
This instrument is not authorized for use in contact with the human 
body or for use as a component in a life-support device or system. 
Do not touch live circuits 
Instrument covers must not be removed by operating personnel. 
Component replacement and internal adjustments must be made by 
qualified service-trained maintenance personnel who are aware of the 
hazards involved when the instrument's covers and shields are 
removed. Under certain conditions, even with the power cord removed, 
dangerous voltages may exist when the covers are removed. To avoid 
injuries, always disconnect the power cord from the instrument, 
disconnect all other connections (for example, test leads, computer 
interface cables, etc.), discharge all circuits, and verify there are no 
hazardous voltages present on any conductors by measurements with a 
properly-operating voltage-sensing device before touching any internal 
parts. Verify the voltage-sensing device is working properly before and 










