B&K Precision 1856D - Manual User Manual
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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
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.