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1.3 Precautions for Moving
When moving the tester to the installation site or otherwise transporting it, take the
following precautions:
1.3.1 Before moving the tester, turn off the power switch.
Transporting the tester with its POWER switch on can lead to electric shock and
damage.
1.3.2 When moving the tester, Disconnect all wires from it.
Moving the tester without disconnecting the cables may result in breakage of the wire or
injury due to the tester tipping over.
!
WARNING
:
This instrument is designed to operate from the overvoltage category II.
Do not operate it from the overvoltage category III or IV.
Before turning on the power, make sure of the fuse and the source voltage agree with
the LINE-VOLTAGE RANGE switch on the rear panel.
Nominal voltage range (allowable voltage range):
100 V to 120 V AC (85 V to 132 V AC)
200 V to 240 V AC (170 V to 250 V AC)
Allowable frequency range: 47 Hz to 63 Hz
!
WARNING
To prevent malfunctions, be sure to operate within the line-voltage range.
1.4 Checking and replacing fuse
!
WARNING
To prevent electric shock, before checking or replacing the fuse, be sure
to turn off the POWER switch and unplug the AC power cord.
Make sure that the fuse used conforms to the instrument specifications, including shape,
rating, and characteristics. Using a fuse with different rating or short-circuiting, the fuse
holder will damage the instrument.
1. Turn off the POWER switch, and unplug the AC power cord.
2. On the rear panel, remove the fuse holder, by pushing it inward and unscrewing it