How to Change the Digital Operator Display from Japanese to English
vii
CAUTION
D Don’t check signals while the Inverter is running.
Otherwise, the equipment may be damaged.
5-2
D Be careful when changing Inverter settings. The Inverter is factory set to suitable set-
tings.
Otherwise, the equipment may be damaged. You must, however, you must set the power sup-
ply voltage jumper for 400 V class Inverters of 18.5 kW or higher (see 5.2.4).
5-2
J Maintenance and Inspection
WARNING
Page
D Do not touch the Inverter terminals. Some of the terminals carry high voltages and
are extremely dangerous.
Doing so can result in electric shock.
10 - 2
D Always have the protective cover in place when power is being supplied to the Invert-
er. When attaching the cover, always turn OFF power to the Inverter through the
MCCB.
Doing so can result in electric shock.
10 - 2
D After turning OFF the main circuit power supply, wait until the CHARGE indicator light
goes out before performance maintenance or inspections.
The capacitor will remain charged and is dangerous.
10 - 2
D Maintenance, inspection, and replacement of parts must be performed only by au-
thorized personnel.
Remove all metal objects, such as watches and rings, before starting work. Always
use grounded tools.
Failure to heed these warning can result in electric shock.
10 - 2
CAUTION
Page
D A CMOS IC is used in the control board. Handle the control board and CMOS IC care-
fully. The CMOS IC can be destroyed by static electricity if touched directly.
The CMOS IC can be destroyed by static electricity if touched directly
.
10 - 2
D Do not change the wiring, or remove connectors or the Digital Operator, during op-
eration.
Doing so can result in personal injury.
10 - 2
J Other
WARNING
D Do not attempt to modify or alter the Inverter.
Doing so can result in electrical shock or injury.
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