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Notes on Use
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DANGER
Probe Connection, Measurement Voltage input
Maximum input voltage ratings for the CH1, CH2 and the external control
terminals are shown below. To avoid the risk of electric shock and
damage to the unit, take care not to exceed these ratings.
The maximum rated voltage to earth of the CH1, CH2 and external
control terminals (voltage between each channel and the 8730-10,
8731-10, between channels, and between an external control terminal
and the 8730-10, 8731-10) is shown below. To avoid the risk of electric
shock and damage to the unit, take care that voltage between
channels and between a channel and ground does not exceed these
ratings.
The maximum rated voltage to earth rating applies also if an input
attenuator or similar is used. Ensure that voltage does not exceed
these ratings.
Power cord Connection
Before using the instrument, make sure that the insulation on the
power cord is undamaged and that no bare conductors are
improperly exposed. Using the instrument under such conditions
could result in electrocution. Replace the power cord specified by
Hioki .
Input/Output Terminals Maximum Input Voltage Maximum raged voltage
to earth
CH1, CH2 Input Terminals
30 V rms or 60 V DC
30 V rms or 60 V DC
External Control Terminals
30 V DC
30 V rms or 60 V DC
WARNING
Power Supply Connections
Before turning the instrument on, make sure the source voltage
matches that indicated on the instrument's power connector.
Connection to an improper supply voltage may damage the
instrument and present an electrical hazard.
Grounding the Unit
To avoid electric shock and ensure safe operation, connect the power
cable to a grounded (3-contact) outlet. (See 2.2)
Before Powering on
Check that the power supply is correct for the rating of the unit.
(The AC fuse is integrated in the unit.)
Notes on Use
Follow these precautions to ensure safe operation and to obtain the full
benefits of the various functions.
Preliminary Checks
Before using the instrument the first time, verify that it operates normally to
ensure that the no damage occurred during storage or shipping. If you find
any damage, contact your dealer or Hioki representative.