1Getting Started
Preparing the Power Supply
12 E364xA User’s and Service Guide
Converting line voltage
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 the AC line power.
2 Remove the cover. Refer to “Gen
eral Disassembly” on
page 188.
3 Set the two sections of the line voltage selector switch on
th
e PC board for the desired line voltage. Refer to
Figure 1- 2.
4 Refer to “Repl
ace the power- line fuse” on page 13 to
check the rating of the power- line fuse and replace with
th
e correct one if necessary.
5 Replace th
e cover and mark the power supply clearly with
a tag or label indicating the correct line voltage and fuse
that is in use.
Figure 1-2 Line voltage selector (set for 115 Vac)
Shock Hazard Operating personnel must not remove the power
supply covers. Component replacement and internal adjustments
must be made only by qualified service personnel.
230 V
100 V
115 V
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