HP E4915A Manuale utente

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HP

E4915A

Crystal

Impedance

Meter

HP

E4916A

Crystal

Impedance/LCR

Meter

User’s

Guide

SERIAL

NUMBERS

This

manual

applies

directly

to

instruments

which

have

the

serial

number

prefix

JP1KD,

or

firmware

revision

2.Ox.

For

additional

important

information

about

serial

numbers,

read

“Serial

Number”

in

Appendix

A.

WTM

HEWLETT®

mUHM

PACKARD

HP

Part

No.

E4915-90031

Printed

in

JAPAN

June

1997

Fourth

Edition

©Copyright

1996,1997

Hewlett-Packard

Japan,

Ltd.

Manual

Printing

History

August

1996

January

1997

April

1997

...

June

1997

...

..

First

Edition

Second

Edition

.

.Third

Edition

Fourth

Edition

iii

Safety

Summary

The

following

general

safety

precautions

must

be

observed

during

all

phases

of

operation,

service,

and

repair

of

this

instrument.

Failure

to

comply

with

these

precautions

or

with

specific

WARNINGS

elsewhere

in

this

manual

may

impair

the

protection

provided

by

the

equipment.

In

addition

it

violates

safety

standards

of

design,

manufacture,

and

intended

use

of

the

instrument.

The

Hew

lett

-Packard

Company

assumes

no

liability

for

the

customer's

failure

to

comply

with

these

requirements.

Note

HP

E49I5A

and

HP

E4916A

comply

with

INSTALLATION

CATEGORY

II

and

POLLUTION

DEGREE

2

in

IEC1010-1.

HP

E4915A

and

HP

E4916A

are

INDOOR

USE

product.

LEDs

in

this

product

are

Class

1

in

accordance

with

IEC825-1.

CLASS

1

LED

PRODUCT

Ground

The

Instrument

To

avoid

electric

shock

hazard,

the

instrument

chassis

and

cabinet

must

be

connected

to

a

safety

earth

ground

by

the

supplied

power

cable

with

earth

blade.

DO

NOT

Operate

In

An

Explosive

Atmosphere

Do

not

operate

the

instrument

in

the

presence

of

flammable

gasses

or

fumes.

Operation

of

any

electrical

instrument

in

such

an

environment

constitutes

a

definite

safety

hazard.

Keep

Away

From

Live

Circuits

Operating

personnel

must

not

remove

instrument

covers.

Component

replacement

and

internal

adjustments

must

be

made

by

qualified

maintenance

personnel.

Do

not

replace

components

with

the

power

cable

connected.

Under

certain

conditions,

dangerous

voltages

may

exist

even

with

the

power

cable

removed.

Tb

avoid

injuries,

always

disconnect

power

and

discharge

circuits

before

touching

them.

DO

NOT

Service

Or

Adjust

Alone

Do

not

attempt

internal

service

or

adjustment

unless

another

person,

capable

of

rendering

first

aid

and

resuscitation,

is

present.

DO

NOT

Substitute

Parts

Or

Modify

Instrument

Because

of

the

danger

of

introducing

additional

hazards,

do

not

install

substitute

parts

or

perform

unauthorized

modifications

to

the

instrument.

Return

the

instrument

to

a

Hewlett-Packard

Sales

and

Service

Office

for

service

and

repair

to

ensure

that

safety

features

are

maintained.

IV

Dangerous

Procedure

Warnings

Warnings

,

such

as

the

example

below,

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

^jfll

instrument.

Use

extreme

caution

when

handling,

testing,

and

adjusting

this

instrument.

v

Certification

wmm

Hewlett-Packard

Company

certifies

that

this

product

met

its

published

specifications

at

the

time

of

shipment

from

the

factory.

Hewlett-Packard

further

certifies

that

its

calibration

measurements

are

traceable

to

the

United

States

National

Institute

of

Standards

and

Technology,

to

the

extent

allowed

by

the

Institution’s

calibration

facility,

or

to

the

calibration

facilities

of

other

International

Standards

Organization

members.

Warranty

This

Hewlett-Packard

instrument

product

is

warranted

against

defects

in

material

and

workmanship

for

a

period

of

one

year

from

the

date

of

shipment,

except

that

in

the

case

of

certain

components

listed

in

General

Information

of

this

manual,

the

warranty

shall

be

for

the

specified

period.

During

the

warranty

period,

Hewlett-Packard

Company

will,

at

its

option,

either

repair

or

replace

products

that

prove

to

be

defective.

For

warranty

service

or

repair,

this

product

must

be

returned

to

a

service

facility

designated

by

HP.

Buyer

shall

prepay

shipping

charges

to

HP

and

HP

shall

pay

shipping

charges

to

return

the

product

to

Buyer.

However,

Buyer

shall

pay

all

shipping

charges,

duties,

and

taxes

for

products

returned

to

HP

from

another

country.

HP

warrants

that

its

software

and

firmware

designated

by

HP

for

use

with

an

instrument

will

execute

its

programming

instruction

when

property

installed

on

that

instrument.

HP

does

not

warrant

that

the

operation

of

the

instrument,

or

software,

or

firmware

will

be

uninterrupted

or

error

free.

Limitation

Of

Warranty

The

foregoing

warranty

shall

not

apply

to

defects

resulting

from

improper

or

inadequate

maintenance

by

Buyer,

Buyer-supplied

software

or

interfacing,

unauthorized

modification

or

misuse,

operation

outside

the

environmental

specifications

for

the

product,

or

improper

site

preparation

or

maintenance.

No

other

warranty

is

expressed

or

implied.

HP

specifically

disclaims

the

implied

warranties

of

merchantability

and

fitness

for

a

particular

purpose.

Vi

Exclusive

Remedies

Assistance

The

remedies

provided

herein

are

buyer’s

sole

and

exclusive

remedies.

HP

shall

not

be

liable

for

any

direct,

indirect,

special,

incidental,

or

consequential

damages,

whether

based

on

contract,

tort,

or

any

other

legal

theory.

Product

maintenance

agreements

and

other

customer

assistance

agreements

are

available

for

Hewlett-Packard

products.

For

any

assistance,

contact

your

nearest

Hewlett-Packard

Sales

and

Service

Office.

Addresses

are

provided

at

the

back

of

this

manual.

vit

Typeface

Conventions

Bold

Italics

Computer

(hardkeys

)

SOFTKEYS

Boldface

type

is

used

when

a

term

is

defined.

For

example:

icons

are

symbols.

Italic

type

is

used

for

emphasis

and

for

titles

of

manuals

and

other

publications.

Italic

type

is

also

used

for

keyboard

entries

when

a

name

or

a

variable

must

be

typed

in

place

of

the

words

in

italics.

For

example:

copy

filename

means

to

type

the

word

copy,

to

type

a

space,

and

then

to

type

the

name

of

a

file

such

as

f

ilel.

Computer

font

is

used

for

on-screen

prompts

and

messages.

Labeled

keys

on

the

instrument

front

panel

are

enclosed

in

Q.

Softkeys

located

to

the

right

of

the

CRT

are

enclosed

in

viii

Safety

Symbols

General

definitions

of

safety

symbols

used

on

equipment

or

in

manuals

are

listed

below.

A

i

o

I

I

n

x

Warning

Caution

Note

Instruction

manual

symbol:

the

product

is

marked

with

this

symbol

when

it

is

necessary

for

the

user

to

refer

to

the

instruction

manual.

Alternating

current.

Direct

current.

On

(Supply).

Off

(Supply).

In

position

of

push-button

switch.

Out

position

of

push-button

switch.

Frame

(or

chassis)

terminal.

A

connection

to

the

frame

(chassis)

of

the

equipment

which

normally

include

all

exposed

metal

structures.

0

T

his

Warning

sign

denotes

a

hazard.

It

calls

attention

to

a

procedure,

practice,

condition

or

the

like,

which,

if

not

correctly

performed

or

adhered

to,

could

result

in

injury

or

death

to

personnel.

This

Caution

sign

denotes

a

hazard.

It

calls

attention

to

a

procedure,

practice,

condition

or

the

like,

which,

if

not

correctly

performed

or

adhered

to,

could

result

in

damage

to

or

destruction

of

part

or

all

of

the

product.

Note

denotes

important

information.

It

calls

attention

to

a

procedure,

practice,

condition

or

the

like,

which

is

essential

to

highlight.

IX

About

This

Manual

This

manual

explains

about

the

operation

of

HP

E4915A

Crystal

Impedance

Meter

and

HP

E4916A

Crystal

Impedance/LCR

Meter.

The

manual

consists

of

the

following

sections:

Introduction

This

chapter

explains

the

outline

of

HP

E4915A

and

HP

E4916A.

Front

Panel,Rear

Panel,and

Display

This

chapter

explains

the

features

of

the

front

and

rear

panels

of

the

HP

E4915A

and

HP

E4916A.

Installation

and

Setup

Guide

This

chapter

explains

points

to

be

checked

when

the

distributed

package

is

opened

and

the

method

to

setup

HP

E4915A

and

HP

E4916A.

Please

read

this

chapter

before

you

set

up

HP

E4915A

and

HP

E4916A.

Quick

Start

Guide

This

chapter

illustrates

basic

operational

procedures.

Applications

This

chapter

shows

step-by-step

instructions

to

measure

a

crystal

resonator

with

a

Pi-fixture

and

other

devices.

x