User Manual
4 
KEEP AWAY FROM LIVE CIRCUITS 
Instrument covers must not be removed by operating personnel. 
Component replacement and internal adjustments must be made 
by qualified maintenance personnel. Disconnect the power 
cord before removing the instrument covers and replacing 
components. Under certain conditions, even with the power 
cable removed, dangerous voltages may exist. To avoid 
injuries, always disconnect power and discharge circuits before 
touching them. 
DO NOT SERVICE OR ADJUST ALONE 
Do not attempt any internal service or adjustment unless another 
person, capable of rendering first aid and resuscitation, is 
present. 
DO NOT SUBSTITUTE PARTS OR MODIFY THE INSTRUMENT 
Do not install substitute parts or perform any unauthorized 
modifications to this instrument. Return the instrument to 
B&K Precision for service and repair to ensure that safety 
features are maintained. 
WARNINGS AND CAUTIONS 
WARNING and CAUTION statements, such as the following 
examples, denote a hazard and appear throughout this manual. 
Follow all instructions contained in these statements. 
A WARNING statement calls attention to an operating 
procedure, practice, or condition, which, if not followed 
correctly, could result in injury or death to personnel. 










