Leader Electronics Corp. LPS-160A - Operations; Independent Operation

Leader Electronics Corp. LPS-160A

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6. OPERATIONS

6.1 Independent Operation

(

1)

When

the

+ terminal @ or

the

-terminal

@

is

to

be connected

always

to

the

GND terminal

GJ)

,

the

shortcircuit bar

as

an acces·

sory

should be connected

as

shown

in

Fig.

6·1

GND

+

SHORT-CIRCUIT

BAR

Fig.

6-1

(2) Connect

the

AC

power cord

to

the

power source

of

the

specified

valtage, and

turn

on

the

power switch. Then

the

pilot lamp will

come

on.

(3)

To

set

the

load voltage, slowly

turn

the voltage adjusting

knob@

clockwise with no load, while watching

the

amperemeter. The

knob

@

is

for coase adjustment, and

the

knob

@

is

for fine

adjustment.

(4)

Load

current

setting

is

used

to

limit

the

current applied

to

a

device

to

be tested at a specified power

or

to

protect

the

device

from

the

over current.

To

set

the

current,

connect

the

G)

and

8 terminals by a thick lead wire. Slowly

turn

the

current

adjust-

ment

knob

@,

and set

the

current

while watching

the

ampere-

meter indication.

At

this time, set

the

voltage adjustment knob

@full

counterclockwise and set

the

white mark of

the

FINE

adjustment knob

@at

the

middle.

The minimum

current

that

can be set

is

as

follows.

-11-

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