User guide
10 
  temperature extremes causing condensation within the   
  instrument. 
  Storage Environment: 
 TEMPERATURE:    -20°C to +70°C 
 HUMIDITY:                  below 85% RH 
  Insulation Category II: Portable equipment of local level. 
  Pollution Degree:  2 
  Protection to IEC 529: Ordinary 
Information and specifications are subject to change without notice. Please visit 
www.bkprecision.com for the most current product information. 
  1-4. Supplied Accessories 
  User’s Manual --------------------------------------------------------------1 
  BNC cable -------------------------------------------------------------------1 
  Power cord-------------------------------------------------------------------1 
  Spare Fuse-------------------------------------------------------------------1 
2. INSTALLATION 
2-1. Initial Inspection 
 This instrument was carefully inspected both mechanically and electrically 
before shipment. It should be physically free of damage. To confirm this, the 
instrument should be inspected for physical damage which may have occurred in 
transit. Also, verify that all supplied accessories have been included. 
2-2. Connecting AC Power 
 This instrument requires 115V AC or 230V AC (50-60 Hz) power through a 3-
conductor AC power cable to be plugged into a three-contact electrical outlet to 
secure grounding. If adapted into a 2-conductor cable, use the ground terminal on 
the rear panel for grounding the instrument. 
CAUTION 
AC POWER OF THIS INSTRUMENT IS PRESET TO 115 V IN FACTORY.   
BEFORE POWERING ON THIS INSTRUMENT, CHECK AND MAKE SURE THE 
VOLTAGE OF THE POWER SOURCE IS SAME WITH THE MARKING OF UNIT.   










