Agilent 4349A Service Manual

Agilent

4349B 4-Channel

High

Service Manual

Resistance

Meter

This

manual

\Instruments

F

or

additional

applies

directly

important

Covered

SERIAL

to

instruments

information

by

This

NUMBERS

Manual"

with

serial number

about

serial

in

Chapter

numbers,

1of

this manual.

prex JP1KD

read

.

Agilent Part No. 04349-90033

Printed in JAPAN March 2001

Notice

The

information

This

document

reserved.

language

contains

No

part

without

contained

proprietary

of

this

the

prior

in

this

document

written

document

information

may

be

consent

is

subject

that

is

photocopied,

of

the

Agilent

to

change

protected

reproduced,

T

echnologies.

without

by

copyright.

or

notice

.

All

translated

rights

to

another

are

Agilent

T

echnologies

Component

1-3-2,

Hyogo

Murotani,

,

651-2241

T

est

Japan,

PGU-Kobe

Nishi-ku,

Japan

Ltd.

Kobe-shi,

c



Copyright Agilent Technologies Japan, Ltd. 1996, 2000, 2001

Manual Printing

A

ugust

1996

:

June

2000

:

::

History

::

:

::

:

First

Edition (part

:

::

:

Second

Edition (part

number: 04349-90033)

number:

04349-90033)

March

2001

:

::

:

::

Third Edition

(part number:

04349-90033)

iii

Safety Summary

The

following

service

W

ARNINGS

In

addition

,

and

elsewhere

it

general

repair

violates

of

safety

this

safety

instrument.

The

A

gilent

requirements

T

echnologies

.

precautions must

instrument. F

in

this

manual

standards

assumes

ailure to

may impair

of design,

no liability

be observed

comply with

the protection

manufacture,

for the

customer's failure

during all

phases of

these precautions

provided by

and intended

operation,

or with

the equipment.

use of

to

comply

the

with

specic

these

Note

Ground The

T

o

avoid

electric

safety

DO

Do

electrical

K

Operating

adjustments

with

circuits

DO

earth

NOT

not operate

instrument in

eep

Away

the

power

the

power

before

NOT

ground

Operate

personnel

must

Service

4349B

in

complies

IEC1010-1.

Instrument

shock

hazard,

by

the

In

An

the instrument

such an

From

cable

touching

Live

must

not remove

be

made

connected. Under

removed.

them.

Or

A

with

4349B

the

instrument

supplied

power

Explosive

in

the

environment

Circuits

by qualied

T

o

avoid

djust

Alone

INST

ALLA

is

INDOOR

cable

Atmosphere

presence

constitutes

instrument

maintenance

certain

injuries

TION

CA

USE

product.

chassis

with

of

ammable

covers

personnel.

conditions

,

always

TEGORY

and

cabinet

earth

blade

gasses

a

denite

.

Component

,

dangerous

disconnect

II

.

Do

and

must

or

safety

not

power

POLLUTION

be

connected

fumes

.

Operation

hazard.

replacement

replace

voltages

components

may

and

discharge

DEGREE

to

and

internal

exist

a

of

even

2

any

Do

not

attempt

aid

and resuscitation,

DO

NOT

Because of the danger

perform unauthorized modications to

Technologies Sales and Service

internal

is

Substitute

service

or

adjustment

unless

another

present.

P

arts

Or

Modify

Instrument

of introducing additional hazards

the instrument. Return the instrument to a Agilent

Oce for service and repair to ensure that safety features are

person,

, do not install substitute parts or

maintained.

Dangerous Procedure W

Warnings

, such as the example below

arnings

, precede potentially dangerous procedures throughout

this manual. Instructions contained in the warnings must be followed.

Warning

Dangerous voltages, capable of causing death, are present in this

instrument. Use extreme caution when handling, testing, and adjusting

this instrument.

iv

capable

of

rendering

rst

Certication

Agilent

of

T

echnologies

shipment

from

measurements

T

echnology

facilities

W

arranty

This

of

Agilent

,

to

other

workmanship

certain

specied

repair

F

or

Agilent

T

echnologies

pay

another

Agilent

T

echnologies

property

of

components

or

warranty

Technologies

all

shipping

country

T

echnologies

the

instrument,

period.

replace

installed

certies

the

are

traceable

the

extent

International

T

echnologies

for

a

period

listed

During

products

service

. Buyer

shall

pay

charges

.

warrants

for

use

with

on

or

factory

.

to

allowed by

instrument

of

one

in

General

the warranty

that

or

repair

shall prepay

shipping

,

duties

an

instrument

that

instrument.

software

that this

Agilent T

the

product met

echnologies further

United

States National

the Institution's

Standards Organization

year

product

from the

is

warranted against

date of

Information

period, Agilent

prove to

,

this

be defective

product

must

shipping

charges

,

and

that

,

or

to

taxes

its

software

will

Agilent

rmware

return

for

products

execute

T

will

and

echnologies

be

its published

certies that

Institute of

calibration facility

members.

shipment, except

of

this manual,

Technologies

.

be

returned to

charges

the

to

product

Agilent

returned

rmware

its

designated

programming

does

uninterrupted

specications at

its calibration

Standards and

,or

defects in

the warranty

will, at

a

service

T

echnologies

to

Buyer

.

However

to

Agilent

by

instruction

not

warrant

or

error

to the

material and

that in

shall

its

option,

facility

T

echnologies

Agilent

that

free

.

the time

calibration

the

case

be

either

designated

and

Agilent

,

Buyer

when

the

operation

of

for

shall

from

the

by

Limitation

The

foregoing

maintenance

misuse

,

preparation

No

other

implied

by

operation

or

warranty

warranties

Of

W

arranty

warranty

Buyer

shall

,

Buyer-supplied

outside

maintenance

is

expressed

of

merchantability

not

apply

the

environmental

.

or

to

software

implied.

and

defects

resulting

or

interfacing,

specications

A

gilent

tness

from

unauthorized

for

the

T

echnologies

for

a

particular purpose

improper

product,

specically

or

inadequate

modication

or

improper

disclaims

.

or

site

the

v

Exclusive Remedies

The

remedies

shall

not

whether

be

liable

based

provided

for

on

contract,

herein

any

direct, indirect,

Assistance

are buyer's

tort,

or

sole and

special, incidental,

any other

exclusive remedies

legal theory

or consequential

.

.A

gilent T

echnologies

damages,

Product

Agilent

F

or

any

A

ddresses

maintenance

T

echnologies

assistance

are

,

provided

agreements

products

contact

at

the

and

.

your

nearest Agilent

back

other

of this

customer

Technologies

manual.

assistance

Sales and

agreements

Service Oce

are

available

.

for

vi

Safety Symbols

General

denitions

Instruction

necessary

Alternating

Direct

On

O

Frame

This

condition

result

This

condition

result

Note

practice

of

safety

current.

(Supply).

or

W

arning

in injury

Caution

in

damage

denotes

,

condition

symbols used

manual

for

the

user

current.

chassis

terminal

sign

or

the

like

or death

sign

or

the

like

to

important

on equipment

symbol:

to

refer

denotes

,

which,

to

denotes a

,

which,

or

destruction

information.

or

the

like

the

product

to the

a

hazard.

if

not

correctly

personnel.

hazard. It

if

not

correctly

of

,

which

or in

manuals are

is

marked with

instruction manual.

It

calls attention

performed

calls

attention

performed

part

or

all

of

the

It

calls

attention

is

essential

to

highlight.

listed below

this symbol

to a

procedure

or adhered

to

a

procedure

or

adhered

product.

to

a

procedure

.

when it

,

practice

to

,

could

,

practice

to

,

could

,

is

,

vii

Documentation Map

Operation

Japanese

conformance

Service

repair

the

How

This

is

the

Manual

edition)

(Agilent

explains

to

published

Manual

Manual (Agilent

4349B

.

T

o

Use

Service

This

Manual

contains adjustments

Chapter

recommended

Chapter

1

gives

2

General

general

equipment

A

djustments

P

art Number:

specications

P

art

Number:

Manual

for

the

and

repair

Information

information

for

adjustments

04349-90040 for

,

basic

.

04349-90033)

4349B

4-Channel

information,

for servicing

and

English edition,

measurement explanations

and

the 4349B

explains

High

consists

how

Resistance

of

the

following

.

This

to

Meter

chapter

troubleshooting.

04349-97040 for

,and

adjust,

troubleshoot,

.

This

four

lists

how to

manual

chapters

the

verify

and

.

Chapter

specications

Chapter

includes

Chapter

theory of

2

describes

after

3

Assembly

3

provides

replaceable

4

Troubleshooting

4

provides

the

adjustments

it

has

the

information

assembly

the

information

,

required

been

repaired,

Replacement

on replacing

lists

,

and

on

troubleshooting

or

it

fails the

removal

to

ensure that

performance

the 4349B

and installation

the

assemblies.

4349B

operation and information on faulty assembly isolation.

the

4349B

procedures.

.

The

is

within

tests

.

The information

information

its

published

includes

Appendix A Manual Changes

Appendix A contains

4349Bs manufactured before

Appendix B Default Jumper

manual changes and provides information for using this manual with

the printing date of the manual.

and Switch Settings

Appendix B describes the settings of the jumpers and switches on the 4349B A2 CPU Board

Assembly. The information is required when the A2 assembly is replaced.

viii

Contents

1.

General

Introduction

Instruments Covered

Required Equipment

2.

A

djustments

Introduction

Safety

Required

A

djustment

Adjustable

F

actory-Selected

EEPROM

djustment

A

djustments

Channel

A

Program

Making

Dening

Program

DC

V

oltage

1

Channel

Equipment

Setup

Channel

Equipment

Setup

2,

Information

.

Consideration

Equipment

T

ools

Components .

Write

djustments

Program

Installation

a

the

Execution

Procedure

A

djustment

1

A

1/2

2/2

1

A

1/2 .

2/2 .

3,

.

Components

Protect

W

orking

Conguration

Source

djustment

.

djustment

..

and

4

A

.

by

This

Manual

.

..

Switch

.

Copy

.

References

(DC

P

ower

.

Using

.

..

.

..

Using

..

.

..

djustments

.

Supply

.

DC

..

DCV

.

..

.

P

..

.

..

.

or

DCV

.

ower Supply

.

Calibrator

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

Calibrator)

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

1-1

. 1-1

.

1-2

.

2-1

.

2-1

.

2-1

.

2-2

. 2-2

.

2-2

.

2-2

.

2-2

.

2-3

.

2-4

.

2-4

.

2-4

.

2-5

.

2-6

.

2-6

.

2-7

.

2-7

.

2-7

2-8

2-9

.

2-10

.

2-10

2-11

.

2-11

3. Assembly Replacement

Introduction . . . . . . . . . . . . . . . . . . . . . . .

Ordering Information

Restored

Replacing

Replaceable Assembly List

Replaceable Mechanical P

Disassembly Procedures .. ...... ...... ...... ..... .. 3-9

Tools and Fasteners ............................ 3-9

Cover Removal . ..... ...... ...... ...... ...... 3-9

A1 Main Board Removal .......................... 3-10

A2 CPU Board Assembly Removal ..................... 3-10

Exchange Assemblies

the A2 CPU Board Assembly

Removal Procedure .... ...... ...... ...... ..... 3-10

...... ...... ...... .....

...... ..... ...... ......

....................

........

arts List . . . . . . .

..................

...... ...... ....

...... ....

.....

3-1

. 3-1

3-2

3-5

Contents-1

A5

AC

Removal

Keyboard

Removal

LCD

Assembly Removal

Removal

Triaxial

Removal

4.

Troubleshooting

Introduction

Safety

Required

After

Service

Theory

Overall

Analog

I-V

Digital

P

ower

Troubleshooting

Check

Check 5,

Check

Inlet Board

Procedure .

Assembly Removal

Procedure .

Connector

Procedure

.

Considerations

Equipment

Product

of

Operation

Measurement

Block

Diagram

Section

Converter

Section

Supply

Procedure

1,

2,

3,

4,

6, CPU

7, Any

8, CPU

9, Fuse

10,

11,

12,

.

Section

.

References

DC-DC

LCD

Displays

LCD

Operates

Any

Error

CPU

ower

Error

Fuse High

and Line

DC-DC

Transformer

Assembly Removal

.

Removal

.

Safety

.

Theory

.

Converter

Message

LED

Code

Converter

.

Checks

.

Output

Anything?

Correctly?

Error

Lights?

on

Lead

Switch

Secondary

.

..

.

..

.

..

on

LCD?

Message?

LED?

V

oltage

.

Input

Open

.

..

.

..

.

..

.

..

Voltage

..

.

..

.

V

oltage

Output

V

oltage

.

..

.

..

.

..

.

..

.

..

.

..

.

V

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

oltages

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

. 3-10

.

. 3-10

.

..

.

. 4-13

.

. 4-14

..

.

. 4-16

. 4-17

3-10

3-11

3-12

4-1

4-2

4-3

4-4

4-6

4-7

4-8

4-9

4-11

4-12

4-14

4-15

A.

Manual

Introduction

Manual

B. Default Jumper and Switch Settings

Introduction . . . . . . . . . .

Jumper and Switch Settings

Index

Contents-2

Changes

.

Changes

.

..

.

..

...... ...... .....

..

.

..

.

.... ...... ...... ...... .

........

A

-1

A-1

B-1

Figures

1-1. Serial

2-1. A

2-2. Channel

2-3. Channel

2-4. Channel

2-5.

3-1.

3-2.

4-1.

4-2. 4349B

4-3.

4-4. I-V

4-5. Digital

4-6. P

4-7. Troubleshooting

4-8. DC-DC

4-9.

4-10.

4-11.

4-12.

4-13.

B-1.

Number

djustment

1

1A

Channel

Cover

Cable

Ohm's

Analog

ower

CPU

Location

T

est

DC-DC

Transformer

Jumper

1

Removal

Assembly

Law

Overall

Section

Converter

Section Block

Supply

Converter

Board

of

Locations

Converter

and

A

Assembly

Label

Program

djustment,

.

Connection

.

Block

Diagram

Section

Flow

Output

High

Lead

.

Output

Secondary

Switch

Settings

.

Flow

Setup

.

Diagram

Block

.

V

oltage

LED

Light

of

A2F1

.

Connector

V

oltage

.

1/2

(using

2/2

(using

1/2

(using

2/2

(using

.

for

Triaxial

.

Diagram

.

Check

Sequence

Fuse

.

Check

.

DC

P

ower

DC

P

ower

DCV

Calibrator)

DCV

Calibrator)

.

Connector

.

..

.

..

.

..

.

..

.

Supply)

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

1-1

.

2-3

. 2-8

. 2-9

.

2-10

2-11

.

3-9

3-12

.

4-3

.

4-4

.

4-5

.

4-6

. 4-7

4-8

.

4-10

. 4-11

.

4-13

.

4-14

.

4-15

.

4-16

.

4-17

.

B-1

Tables

1-1.

Required

1-2.

Required

1-3.

Substitute

2-1. Related A

3-1. Replaceable Major Assembly List

3-2. A2 CPU Board Assembly

3-3. Replaceable Assembly List

3-4. Replaceable Mechanical P

3-5. Replaceable Mechanical P

3-6. Replaceable Mechanical P

3-7. Replaceable Mechanical P

4-1. DC-DC Converter Output Voltages (Connected) . ..... ...... ... 4-11

4-2. DC-DC Converter Open Output Voltages . . . . . . . . . . . . . . . . . . . 4-16

A-1. Manual Changes by Serial Number ... ..... ...... ...... . A-1

Equipment

Language

Equipment

djustments . . . . . . . . .

.

Extensions

.

, Replaceable Assembly List . . . . . . . . . . . . .

arts List 1 . . . . . . . . . . . . . . . . . .

arts List 2 . . . . . . . . . . . . . . . . . .

arts List 3 . . .

arts List 4 . . . .

.

..

.................

...... ...... ...... ..

..

.

..

.

..

.

...................

.....

...

...... ...... ......

.................

.

Contents-3

1-2

2-2

3-3

3-4

3-5

3-6

3-7

3-8

1

General

Information

Introduction

This

chapter

equipment

provides

for

adjustments

Instruments

Agilent

the

characters

T

serial

echnologies

number

are

the

information on

and troubleshooting.

Covered

uses

a

two-section,

label

(

Figure

serial

prex,

by

1-1

and

instruments covered

This

)

attached

the

Manual

nine

to

last

ve

character

the

digits

by this

serial number

instrument's

are

the

sux.

manual

rear

which

panel.

and

required

is

printed

The

rst

on

ve

Figure

An

instrument

number

the

prex

instrument

manual

part

to

In addition to

errors (Errata) in

Technologies recommends that

manufactured

that

is

dierent

may

be

number

the

newer

is

not

accompanied

.

This

instrument.

listed

from

sheet

after

on

change information, the supplement may contain information for correcting

the manual. T

o keep this manual as current and accurate as possible

you periodically request the latest Manual Changes supplement.

The supplement for this manual is identied by this manual's printing date and its

both of which appear on the manual's title page

available from Agilent T

echnologies. If the serial prex or number of an instrument

than that on the title page of this manual, see

1-1.

Serial

the

printing

the

title

page

those

described

by

a

yellow

Manual

contains \change

Appendix A, Manual Changes

Number

date

of

.

This

in

this

Changes

information" that

Label

this

manual

unlisted

manual.

may

serial

number prex

The

manual

supplement

explains how

have

or

a serial

for

this

have

a

to adapt

part number

. Complimentary copies of the supplement

.F

or information

concerning, a serial number prex that is not listed on the title page or in the Manual

supplement, contact the nearest Agilent Technologies oce.

indicates

new

dierent

the

, Agilent

,

are

is lower

Change

General Information 1-1

Required Equipment

T

able

1-1

lists

the

substitutions

the required

required

language

for

the

equipment for

extensions

Multimeter

T

able

adjusting and

to

be used

and

DC V

1-1.

with the

oltage Source

Required

troubleshooting the

adjustment program.

.

Equipment

4349B.

Table

1-3 lists

1-2

Equipment Requirements Recommended

Multimeter DCV

DC

V

oltage Source

RC

Box

V

oltage

No

A

ccuracy:

Range: 1

Substitute

<

to 10

6

0.1

3458A 1 A1,

%

6634A 1 A

Vdc

16340A 1 A

Computer No Substitute HP 9000

RAM



Operating

A

djustment

System

Program

B

ASIC

No

Cable Dual

A

dapter

1

A

djustment

2

Troubleshooting

3

Excluding

CLOCK

CRT

CRTX

CS80

the

HP

Name

A

9826A

Triaxial

A

dapter

T

V

er

.

5.0

5.1

1

5.0

able

5.1

or higher

substitute

Banana-BNC(m)

T

ee

(m)(f)(f)

1-2.

Required

Name

EDIT

ERR

FGPIB

GRAPH

V

5.1

5.0

5.2

er

Cable

.

HP

Agilent

Language

Name

GRAPHX

GPIB

IO

KBD

98616A

Extensions

series 200

4 Mbytes

PN

04349-65005

PN

11001-60001

PN

1250-1551

V

er

.

5.2

5.0

5.1

Model

Name

MA

T

MS

PDEV

or 300

Qty.Use

3

1 A

V

er

.

5.1

5.0

2

T

1

This

language

1-2 General Information

extension

depends

T

able

on

1-3.

the

mass

storage

Substitute

type

used.

Equipment

Equipment Substitution

Multimeter 3455A

3456A

3478A

DC V

oltage Source

1

3245A

DATRON

4000

DATRON 4000A

DATRON 4700

DA

TRON 4707

DATRON 4708

FLUKE 5700A

1

Substituting the DC Voltage Source involves an adjustment

procedure change, refer to \DC Voltage Source (DC Power

Supply or DCV Calibrator)" in Chapter 2 for more details.

A

djustments

Introduction

This

chapter describes

specications

adjustments

optimum

proceed

Note

after it

should be

operating condition.

to Chapter

T

o

warm-up

the adjustments

has been

performed along

4.

ensure

proper

(stabilization)

required to

repaired, or

with periodic

If proper

performance cannot

results

is

when it

and

correct

required

ensure

fails

the

performance

maintenance to

be achieved

instrument

before

performing

4349B

operation,

is

within

tests

keep

after

the

adjustments

its

published

.

The

the

4349B

adjustments

a

60

minute

2

in

,

.

Safety

This

operator

Consideration

chapter

safety

adjustments

aware

W

of

arning

the

Required

T

able 1-1

lists the

equipment.

contains

covered

and to

NO

maintain

in this

hazards.

Any

interruption

the

instrument)

make

ground

the

system

Equipment

equipment required

Use

only

calibrated

TE

s

,

CA

UTION

the

chapter

or

instrument

for

equipment

s

,and

W

instrument

should

of

the

protective

be

disconnection

dangerous

any

reason

to perform

when

ARNING

in

a

safe

s

and

performed

ground

of

the

.

Intentional

is

prohibited.

the adjustments

adjusting

which

must

serviceable

only

by

a

conductor

protective

interruption

.T

the

4349B

be

followed

condition.

qualied

(inside

ground

able

1-3

.

person

or

terminal

of

the

lists

the

to

ensure

The

who

is

outside

can

protective

substitute

Adjustments 2-1

Adjustment

No

hand

tools

A

djustable Components

Tools

are

required for

the adjustments

.

There

4349B

are

.

no

All

adjustable

adjustments

components

are

performed

,

such

EEPROM.

F

actory-Selected Components

No

factory-selected

EEPROM

There

are no

Option

are

four

001. T

EEPROM write

A

able

components

W

rite

Protect

protect

djustments

adjustments

2-1

lists

for

the

are used

Switch

switches

the

standard

adjustments

replaced.

as variable

by

updating the

in the

in

4349B

that

4349B

the

,

must

4349B

and

capacitors or

adjustment data

.

two

adjustments

be

performed

variable resistors

if

an

stored in

for

assembly

the

4349B

has

,

in

the

internal

with

been

2-2 Adjustments

T

able

2-1.

Assembly

A1

Main Board

A2 CPU

A5 A

Board Assy

C Inlet Board Assembly

Assembly

without

A

djustments

ROM

Required

All

adjustments

1

None

A

djustment

LCD Assembly None

DC-DC Converter Unit None

Keyboard Assembly None

1

If the EEPROM, A2U1, is replaced, all adjustments are required.

Adjustment

The

adjustment

the

computer

data,

and

The

adjustment

installed

start

the

controls

stores

into

your

program

Program

program

the

data

program

computer

after

it

listed

in T

4349B

in

the 4349B

runs

on

according to

has

been installed,

able 1-1

and

the other

the

computer

is required

's internal

the procedure

refer to

for the

pieces of

equipment to

EEPROM, A2U1.

listed

in T

able 1-1

described in

\Program Execution

adjustments.

obtain the

.The

program should

\Program Installation

Using the

".

program,

adjustment

be

".

T

o

Figure

each

data

disk.

2-1

menu

both

shows

item.

to

the

At

the

4349B

adjustment

end

of each

internal

program

ow.

adjustment, the

EEPROM and

The following

program writes

to the

unit-serial-number dependent

lists the

brief

the

explanation

obtained

for

adjustment

le on

the

INITIAL

Channel

Channel 2 A

Channel 3 A

Channel 4 A

SETUP

1

A

djustment

djustment performs the same as the \Channel 1

djustment performs the same as the \Channel 1 A

Rewrite EEPROM

Figure

denes

values

obtains

scaling. This item should be performed if the performance test

2-1.

the

standards'

as

necessary

all

the

A

djustment

calibration values

.

channel 1

Program

Flow

. Update

such

as

the calibration

input

resistance

and

fails on

this channel.

Adjustment" for the channel 2.

djustment"

for the channel 3.

djustment" for the channel 4.

writes the adjustment data, which is stored in a unit-serial-number

dependent le, to the EEPROM. Only the adjustment data of

previously adjusted channel(s) will be written.

Adjustments 2-3

Note

Make

\UUT:

the

adjustment

sure

4349B"

that

the

correct

window

data

accuracy

line

frequency

preceding

.

the

Main

(50 or

Menu.

60Hz) has

This selection

been selected

will improve

in the

Program

The

adjustment

The

installation

Conguration

Making

Copy

prevent

harddisk

Dening

Dene

types

the

a

the

contents

accidental

and

the

and

the

program

W

conguration

Note

Refer

to

the

1.

Turn

on

the

Installation

program

can

be

divided

".

orking

of

Copy

the

deletion

store

the

original

Conguration

of

GPIB

addresses

depends

has

following

changed.

DC

V

oltage

to \DC

on

Voltage

procedure

computer

must

be

installed

into

adjustment

or

destruction

disk

the

adjustment

of the

equipment

Source

to

and

bring

in

the

two

stages

,

\Making

program

in

a

of

safe

disk

the

place.

equipment.

multimeter and

conguration, it

selection

dene the

up

(DC

the

involves

P

ower

conguration.

B

ASIC

computer

a

to

a working

program

The

dc voltage

must be

the

Supply

system.

using

the

W

orking

disk or

les

.Use

conguration

source

redened if

adjustment

or

DCV

Calibrator)"

following

Copy" and

to the

the working

procedures

\Dening the

harddisk to

disk or

includes

to

be

used.

the equipment

procedure change

for

more

the

Because

. Refer

details

.

the

.

2. Set

3. Load

4.

5.

the

Mass

exists using

the \

LOAD

"TE_A4349B"

Run

the

loaded

As

the

program

Storage

the

MSI

TE_A4349B

4

program

instructs

Unit

command.

"

Return

address.

6. As the program instructs

GPIB address

Note

.

Once the types and GPIB addresses of both the Multimeter and DC V

Source are set, they cannot be changed unless the conguration is redened.

Specier

le

5

(or

by

,

select

from

pressing

4

Enter

the

to

the

drive/directory

adjustment

5

).

RUN

.

type

of

program

the

Multimeter

, select the type of the DC V

where

disk

to

the

by

be

adjustment

pressing

used

and enter

program

its GPIB

oltage Source to be used and enter its

oltage

2-4 Adjustments

Program

P

erform

the

Execution

following

steps

to

start

the

adjustment

program.

Note

1.

Turn

required

2.

Set

exists

3.

Load

4.

Execute

Note

on

the

language

Mass

using

the

Install the

computer

Storage

the

MSI

program,

loaded

In

the

If

the

change

test

adjustments

program prior

and

extensions

Unit

command.

\

ADJ4349B

program

program,

adjustments

switch

errors

at

have

to execution.

bring

up

the

B

ASIC

.

Specier

by

A2SW1-1

"

by

pressing

the

being

to

the

pressing

4349B is

performed

to \CLOSE",

drive/directory

RUN

referred as

power-on. (Return

been

completed.)

system.

LOAD

"ADJ4349B"

.

follow

the switch

Refer

Refer to

Refer

\UUT".

so that

to Figure

\Program Installation

to

the

T

able

where

right

the

to

4

after

4349B

the

5

Return

EEPROM

\OPEN"

B-1

adjustment

(or

will

for

1-2

for the

5

).

4

Enter

replacement,

ignore

position

the

switch

".

program

the

self

when

location.

the

Adjustments 2-5

Agilent 4349A Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual