Agilent Technologies 6634A Manual do Utilizador descarregar pdf (Página 23)

Setting the DUT Power Supply Line Voltage

6642A Line Voltage Settings

The 6642A supply can be set to accept 100, 120, 220 or

240 volts ac input by setting the line voltage select

switches.

1 Turn off power to the supply and disconnect the

power cord from the power source.

2 Remove the four screws that secure the two carrying

straps and outer cover.

3 Slightly spread the bottom rear of the cover and pull

it back to disengage it from the front panel.

4 Slide the dust cover back far enough to expose the

select switches (see Figure 6).

Figure 6 6642 line voltage selection

5 Move the line voltage select switches to the positions

corresponding to the desired line voltage.

6 Replace the top cover and secure the carrying straps.

7 Change the line fuse (on the rear panel) to the proper

value for the new line voltage (see Tab le 6 on

page 21).

AC line voltage

switch settings

6642pow.wpg

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Agilent Technologies 6634A Manual do Utilizador Página 23