Pace DUAL PATH SX-20 Handbuch

[PACE

INCORPORATED

OPERATION

AND

MAINTENANCE

INSTRUCTIONS

FOR

THE

CLOG

DUAL

PATH"

SOLDER

EXTRACTOR

MODELS

SX-20

SX-20V

SX-25

SX-25V

SX-30

SX-30V

MANUAL

NO.

5050-0131

Featuring

Thermo-Drive™

HEAT

CONTROL

REV.

(GENERAL

INFORMATION

ASSEMBLING

CHAMBER

START-UP

ALL

MODELS

FRONT

SEAL

operate

the

Solder

Extractor

(all

models),

Look

through

vents

assure

that

the

place

Solder

Extractor

stand

Chamber

seats

properly

the

Front

Seal.

set

Temperature

Control

allow

three

(3)

minutes

warm-up

time

Chamber

reduce

temperature.

temperature

setting

ーー

712

normal

for

most

desoldering

tasks

Front

Seal

_PROPERLY

SEATED

CHAMBER

use

the

Extractor

DESOLDERING

ELECTRICALLY

SENSITIVE

COMPONENTS

Pace

Power

Sources

with

“Zero

Power

Switching”

and

all

PED-A-VAC’S

can

used

with

SX-20,

SX-25

and

SX-30

Desoldering

Handpieces

for

safe

removal

components.

Power

Sources

without

“Zero

Power

Switching’

capability

can

safely

remove

sensitive

components

when

used

with

the

SX-20V,

SX-25V

and

SX-30V

Desoldering

Handpieces.

However,

necessary

actuate

the

vacuum

pump

before

the

desoldering

tip

con-

tacts

the

component

lead,

and

continue

the

pump

operation

until

the

desoldering

action

complete.

Vacuum

actuation

finger

tip

control

described

this

manual.

PROCEDURE

FOR

REMOVING

GLASS

CHAMBER

The

Dual

Path

Solder

Extractor

designed

with

solder

well

which

sits

between

the

transfer

tube

and

front

seal

tube

(see

illustration

below).

This

feature

contributes

the

efficient

operation

the

Dual

Path.

Under

nor-

mal

operation,

the

well

maintained

at a

temperature

above

that

solder

melt

and

therefore

any

solder

falling

into

the

well

will

remain

molten.

The

following

procedure

should

followed

before

removing

the

Glass

Chamber.

While

the

extractor

hot,

hold

the

extractor

vertical,

with

the

desoldering

tip

pointing

straight-up.

Gently

tap

the

side

the

extractor

handle

loosen

any

molten

solder

that

may

the

well

that

gravi-

will

flow

the

solder

into

the

Glass

Chamber.

While

still

holding

the

extractor

vertically,

apply

two

three

blasts

vacuum

suck

any

loose

solder

into

the

Glass

Chamber.

You

are

now

ready

remove

the

Glass

Chamber

from

the

Dual

Path

Solder

Extractor

for

cleaning.

Solder

Well

Transfer

(Internal)

Tube

Front

Seal

Tube

EQUIPMENT

UPGRADING

Table

OLD/NEW MODEL

PACE

PART

NUMBERS

Old

Model

Dual Path

New

Pace

you

own

old

model

Desoldering

Tool

Old

Model

and

want

update

with

newer

version,

Pace

Part

No.

Model

Part

No.

use

Table

choose

appropriate

new

SX-199

7010-0017

SX-30

7010-0027

Solder

Extractor

Model:

SX-199V

7010-0021

SX-30V

7010-0028

SX-200

7010-0004

SX-20

7010-0023

8º

SX-200V

7010-0013

SX-20V

7010-0024

SX-201

7010-0011

SX-25

7010-0025

SX-201V

7010-0014

SX-25V

7010-0026

GENERAL

INFORMATION

Before

using

your Dual

Path™

Solder

Extractor,

read

this

manual

become

familiar

with

it’s

operation,

capabilities,

and

maintenance.

Used

and

maintained

properly,

your

Dual Path

Extractor

will

serve

you

well

for

many

years.

TABLE

CONTENTS

Title

Page

Generalinformation.................................

eee

Theory

Operation

上

ユー

ユー・

に

ににににににににに

トト

に

トト

トレ

トトレレ

トト

トレ

トト

トレ

トト

ーーー

て

ОрегаНоп.........

еее

наенннннь

Maintenance

...

Replacement

Parts

MODELS

SX-20

—

SX-25

—

SX-30

MODELS

SX-20V — SX-25V — SX-30V

FIGURE

PACE

DUAL

PATH

HANDPIECES

GENERAL

INFORMATION

INTRODUCTION

Pace,

Inc.

continuously

improving

its

line

efficient

and

reliable

instruments

for

the

non-destructive

rework,

repair

and

modification

electronic

assemblies.

This

manual

describes

six

available

Pace

Solder

Extractors

and

their

uses.

Dual Path

Solder

Extractor

Handpieces

shown

Figure

work

best

with

Pace

Power

Sources.

They

can

used

with

other

power

and

vacuum

sources,

providing

they

have

the

re-

quired

outputs.

SPECIFICATIONS

All

Dual Path

Extractors

are

supplied

with

wire

grounded

power

cords and

watt

Heaters,

with

watt

heat

equivalent.

Models

SX-20,

SX-20V,

SX-25

and

SX-25V—Require

120VAC,

50/60HZ

power.

Models

SX-30

and

SX-30V—Require

24VAC,

50/60HZ

power.

VisiFilter—is

provided

with

Models

SX-25,

SX-25V,

SX-30

and

SX-30V.

Accessories—

Tips,

Cleaning

Brushes,

Hose

and

Instruction

Manual

are

supplied

with

all

models.

PARTS

IDENTIFICATION

The

following

breakdown

identifies

the

major

parts

located

the

standard

and

“V”

Dual

Path

Solder

Extractors.

Except

for

power

cords

and

the

Air

Switch/Tube

Assembly,

the

Models

SX-20,

SX-25,

and

SX-30

are

identical

construction

the

SX-20V,

SX-25V,

and

SX-30V

Models

shown

below.

Handle

Vacuum

Finger

Control

Air

Switch/Tube

Assembly

(“V"

Models

only)

(“V"

Models

only)

Front

Seal

Vent

Tip

Set

Screw

Solder

Vent

Transfer

End

Baffle

Heater

Tube

Sodr-X-Tractor

and

Cap

Assembly

"s"

Collection

Filter

Assembly

Baffle

Chamber

MODELS

SX-20, SX-25,

AND

SX-30

PARTS

IDENTIFICATION

MODELS

SX-20V, SX-25V,

AND

SX-30V

PARTS

IDENTIFICATION

THEORY

OPERATIONS,

DUAL

PATH

SOLDER

EXTRACTOR

The

Solder

Extractor

functions

vacuum

cleaning

device

remove

solder.

Heat

sup-

plied

the

hollow

tip

(FIGURE

melts

the

solder,

activating

the

vacuum

flow

which

ex-

tracts

the

liquid

solder

from

the

joint

and

transfers

quickly and

safely

the

solder

collec-

tion

chamber

within

the

handle.

FIGURE

CUT-AWAY

VIEW

DUAL

PATH

SOLDER

EXTRACTOR

MODEL

SX-25

The

“V”

Model

Solder

Extractors

(FIGURE

have

the

same

features

above

Models,

and

addi-

tional

air

switch/tube

assembly

the

handle

for

permitting

instantaneous

finger-tip-actuated

vacuum

control.

This

vacuum

control

gives

users

“Spike

Free”

desoldering

capabilities

for

CMOS

and

similar

static

sensitive

components

(when

used

with

power

sources

not

equipped

with

elec-

tronic

“Spike

Free”

Power™

output).

FIGURE

CUT-AWAY

VIEW

DUAL

PATH

SOLDER

EXTRACTOR

MODEL

SX-25V

THEORY

OPERATION

All

Dual

Solder

Extractor

models

allow

guick

hand-removal

the

solder

collection

chamber

(FIGURE

for

maintenance.

The

collection

chamber

removed

guick-twist

without

touching

the hot

chamber

or of

disturbing

disconnecting

any

heated

elements

electrical

connections.

Ingested

volatized

flux

and

coating

are

prevented

from

entering

the

pump

vacuum

source

the

primary

filter

the

inside

rear

the

glass

chamber.

This

filter

easily

visible

through

two

inspection

ports

the

handpiece

and

should

replaced

when

discolored.

Quick

Twist

Connector

Inspection

Port

(2)

FIGURE

SOLDER

EXTRACTOR

HANDPIECE

WITH

COLLECTION

CHAMBER

PARTIALLY

REMOVED

VISIFILTER'"

external

filter

(FIGURE

traps volatiles

which

are not

handled

primary

filter.

VisiFilters

are

optionally

available

with

replaceable

filter

elements,

(FIGURE

6).

Replace

VisiFilter

Element

when

heavily

discolored.

FIGURE

VISIFILTER

FIGURE

VISIFILTER

WITH

REPLACEABLE

ELEMENTS

TIP

SELECTION

GUIDE

One

the

most

important

aspects

for

successful

solder

extraction

the

selection

the

proper

size

Tip

for

the

job.

Keep

several

points

mind

while

selecting

the

Tips:

OPERATION

Clearance

STEP

The

Inside

Diameter

(1.D.)

the Tip

must

be large

enough

fit

loosely

over

lead

provide

clearance

for

air

and

molten

solder

flow.

STEP

The

Outside

Diameter

(0.D.)

the

Tip

must

smaller

than

the

pad

diameter

permit

contact

with

the

copper

pad

while

preventing

contact

with

the

base

material.

STEP

Match

the Tip

the

work.

Small

I.D.

Tips

for

small

leads,

larger

Tips

for

heavier

leads.

STEP

For

desoldering

terminals

and

solder

splash

removal,

use

largest

I.D.

Tip

available.

Extractor

Tip

inch

(952cm)

Heater

Assembly

Tip

Tool

에:

Heater

Screwdriver

us,

Extractor

Tip

STEP

Adjust

the

selected

Tip

extend

approximately

inch

(952cm)

beyond

the

heater

body

for

all

normal

desoldering

tasks.

STEP

Tighten

retaining

screw

approximately

turn

after

screw

contacts

Tip.

NOT

overtighten.

OPERATION

SET-UP

STEP

1.Attach

vacuum

hose

SX-20/SX-25/SX-30

handpiece.

uret

STEP

Attach

hose

cord

with

retainer

clamps.

STEP

Select

and

attach

the

tip

with

screw

driver.

Refer

Tip

Selection

Guide

(page

14).

outlet.

Model

SX-25

uses

120VAC

50-60HZ

supply;

Model

SX-30

uses

24VAC

50-60

supply.

STEP

Attach

hoses

the

“V"

Model

handpiece

shown.

Assemble

the

separate

12”

piece

hose

in-

cluded.

STEP

Attach

VisiFilter

with

raised

lettering

towards

handpiece.

Connect

short

hose

between

Power

Source

and

VisiFilter.

NOTE:

VisiFilter

not

used

with

the

SX-20(V)

models.

αι

STEP

Attach

air/vacuum

hose

Power

Source.

Use

maximum

vacuum

available.

Optional

air

hose

fittings

are

available

fit

all

Pace

Power

Sources.

STEP

Solder

Extractor

vents

may

replaced

without

removing

heater

assembly

INITIAL

START-UP

ALL

MODELS

operate

the

Solder

Extractor

(all

models),

place

Solder

Extractor

stand

set

Temperature

Control

allow

three

(3)

minutes

warm-up

time

reduce

temperature.

temperature

setting

normal

for

most

desoldering

tasks

use

the

Extractor

V-MODEL

OPERATION

operate

the

“V”

Model

SX-20V,

SX-25V

and

SX-30V

Handpiece

controlled

vacuum

Extractors:

Hold

the

handpiece

you

would

hold

pencil

(FIGURE

7).

Hold

your

index

finger

bent,

with

the

tip

the

finger

resting

firmly

the

flat

portion

the

Vacuum

Control

Bar,

and

just

behind

the

orifice.

the

Power

Source,

turn

Pump

switch

the

“ON”

position

(Refer

Opera-

tion

and

Maintenance

Instructions

for

your

Power

Source).

actuate

the

vacuum,

slide

your

finger

tip

firmly

forward

completely

seal

the

orifice.

long

the

orifice

closed,

the

vacuum

actuated

through

the

Sodr-X-

Tractor

tip.

Keep

moving

the

component

lead

with

the

Solder

Extractor

tip

during

full

vacuum

operation.

Continue

stirring

lead

cool

down

the

joint.

After

extracting

the

solder,

remove

the

extractor

tip

from

the

joint,

then

slide

your

finger

tip

back

off

the

orifice

terminate

the

vacuum.

(If

operation

completed,

turn

off

pump.

See

Operation

and

Maintenance

instruction

for

your

Power

Source).

OPERATION

Vacuum

Control

Bar

FIGURE

CORRECT

POSITION

FOR

HOLDING

THE

HANDPIECE

(OPERATION

VACUUM

EXTRACTION

When

performing

desoldering

operation,

the

following

steps

should

followed

for

best

results.

STEP

Position

the Tip

over

the

lead

making

contact

with

solder. As

the

solder

melts,

allow

the

Tip

gently

rest

film

solder

between

solder

and

Tip.

STEP

Move

Tip

with

stirring

motion,

dwelling

until

lead

moves

freely

within

the

board

hole.

Free

movement

the

lead

indicates

complete

solder

melt.

STEP

Apply

vacuum

and

continue

stirring

action

dur-

ing

vacuum

application.

remove

solder,

maintain

light

contact.

(NOTE:

Pressure

can

damage

lift

the pad).

STEP

Continue

stirring

action

and

vacuum

flow

cool

joint

area.

STEP

Continue

vacuum

flow

one

two

additional

seconds

after

removing

Tip

from

the

board

assure

com-

plete

transfer

the

solder

Chamber.

STEP

Check

your

work.

any

solder

remains

plated-

thru

hole

(PTH)

after

extraction,

resolder

and

extract

again

Allow

cool

down

between

resoldering

and

extraction

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