Power On/Off; Before Turning On The Power; Power On - NF DP420LS Instruction Manual

Programmable ac power source
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3. Basic Operation
Table 3-3 Component Name (Control Panel) (continued)
Number
Name
12
I key
13
SHIFT key
14
SHIFT LED
15
Numeric keypad
16
Arrow key
17
Jog
18
Shuttle
19
ENTER key
20
CANCEL key
3.2

Power On/Off

3.2.1 Before Turning on the Power

This product can output AC 310 V/DC 440 V at a maximum. In a single-phase three-wire system, it
can output AC 620 V at a maximum between the wires. The wrong operations may cause the electric
shock or result in malfunction of your load. Please check the following before starting operations.
 When you use this product for the first time, we recommend you to perform the test operation
without any connection to the output (without loads) with the instruction manual at your side.
 Double-check the connection to the power supply. Ensure that the cable is appropriate for the
input current and firmly connected.
 Double-check the connection to the output. Ensure that the cable is appropriate for the output
current and firmly connected.

3.2.2 Power On

Press "On" side of the power switch. If you configured a polyphase system, all cabinets need to be
turned on within 20 seconds while the order does not matter.
26
Description
Opens the RMS current limiter set window.
Turns on or off the shift state, which enables
Shortcut operations.
Illuminates when the shift state is turned on.
Used to enter a value directly.
Used to move across the items or
incrementing/decrementing the value by one step.
Used to move across the items or
incrementing/decrementing the value by one step.
Used to move across the items in the selection box
or incrementing/decrementing the value. The greater
the turning angle is, the faster you move or
increment/decrement.
Confirms the selection.
Returns to the previous state without confirming the
selection. The numerical entry box is closed when
the value was incremented or decremented using the
jog, shuttle, or arrow key.
PROGRAMMABLE AC POWER SOURCE
Refer to
4.1.2
3.3.7
3.3.7
3.3.5
3.3
3.3
3.3
3.3
3.3

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