Operating Instructions RF-2000
16
4.2 Electrical Connections
Warning:
When the power supply voltage is 220-230V~, operate the unit with
the voltage setting of the power supply connector at the rear of this
unit at 230Vac. When the power supply voltage is at 240V~, set the
power supply connector at 240Vac. For changing the setting of
power supply connector, refer to "8.4 Changing the set power
supply voltage".
If the power supply is not stable or the capacity insufficient,
satisfactory performance is not possible. Verify for the total power
supply for the system before preparing power supply.
• Verify that the power switch of the main unit is turned OFF.
4.2.1 Connection to outlet
(1) Connect the female connector of the power supply cord supplied with the unit
to the power supply cord connector at the rear of the unit, and plug the male
connector into a power supply outlet.
(2) Supplied power supply cord is of three-conductor (3P) type.
When connecting to two-conductor (2P) type power supply outlet, use the
provided power supply adaptor.
4.2.2 Grounding
(1) When three-conductor (3P) type power supply outlet is used, the unit is
grounded by the power supply cord.
(2) When two-conductor (2P) type power supply outlet is used, the unit is not
grounded. In this case, carry out grounding from the grounding terminal on
the unit rear panel.
To prevent electric shock and to secure safe operation of the system, always
ground the unit.
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