Agilent Technologies E3643A User Manual

Chapter 1 Quick Start
Line Voltage Conversion
21
1
Line Voltage Conversion
Warning
Shock Hazard Operating personnel must not remove power supply covers.
Component replacement and internal adjustments must be made only by
qualified service personnel.
Line voltage conversion is accomplished by adjusting two components: the line
voltage selection switch and the power-line fuse on the rear panel.
1 Remove AC line power.
2 Remove the cover (Refer to General Disassembly on page 164).
3 Set two sections of the line voltage selector switch on the PC board for the
desired line voltage (See Figure 1-1 below).
4 See the next page to check the rating of the power-line fuse and replace with
the correct one if necessary.
5 Replace the cover and mark the power supply clearly with a tag or label
indicating the correct line voltage and fuse that is in use.
230V
100V
115V
Figure 1-1. Line Voltage Selector (set for 115Vac)
(TOP VIEW)

Agilent Technologies E3643A Specifications

General

Brand	Agilent Technologies
Model	E3643A
Category	Power Supply
Language	English