LG LRESO25ST Manuale utente

Questo manuale è adatto per i seguenti modelli

6

Indice

Manuali Allineare popolari di altre marche

Samsung

Samsung FCQ321HTUW Manuale utente

Kenmore

Kenmore 790.45712 Manuale utente

Wolf

Wolf CHR CHSSR Manuale utente

Smeg

Smeg Built-in Microwave Oven Manuale di istruzioni

Zanussi

Zanussi ZCG054G Manuale utente

Whirlpool

Whirlpool 8575985-W Manuale elenco delle parti

Frigidaire

Frigidaire 316000635 Manuale utente

GE

GE JCSS630 Manuale utente

Samsung

Samsung NX58M9960P series Manuale utente

Hotpoint

Hotpoint RB524R Guida all'installazione

Whirlpool

Whirlpool Roper FGP305KW3 Manuale utente

Amana

Amana ART6610 SERIES Manuale utente

Maytag

Maytag MERH770WB Manuale utente

Fulgor Milano

Fulgor Milano SOFIA Manuale utente

Premier

Premier EF-4358GH Manuale utente

Kenmore

Kenmore 790.9010 Series Manuale utente

KitchenAid

KitchenAid KESC300 Manuale utente

Frigidaire

Frigidaire FFEF3012LS Guida utente

Life’s

Good

aes

A

pe

YN

A

Ae

/,

ALLATION

MANUAI

a

Oram

#

%

&

1O

o

Como

ELECTRIC

RANGE

Please

read

these

instructions

thoroughly

before

installing

and

operating

the

range.

LRESO25ST

LRESO235ST

LRESO25SB

LRESO235B

LRESO2Z25SW

LRESO2Z3SW

Ml

|

Printed

on

100%

Recycled

Paper

MFL57205804

www.lg.com

ce

TABLE

OF

CONTENTS

TABLE

OF

CONTENTS

3

SAFETY

Ww

Before

You

Begin

Ww

Important

Safety

Instructions

oO

Prepare

to

Install

the

Range

PREPARE

TO

INSTALL

RANGE

an

|

aA

Installation

Drawings

wel

ELECTRICAL

CONNECTIONS

Electrical

Connection

Requirements

Connect

Range

Cord

3-Wire

Connection

With

a

Power

Supply

Cord

4-Wire

Connection

With

a

Power

Supply

Cord

3-Wire

Connection:

Conduit

4-Wire

Connection:

Conduit

O

0

0

MO

NAN

WN

17

INSTALL

THE

RANGE

11.

Anti-Tip

Device

Installation

11.

Final

Installation

SAFETY

3

BEFORE

YOU

BEGIN

Remove

all

tape

and

packing

materials

before

using

the

range.

Dispose

of

all

plastic

bags

after

unpacking

the

range.

Never

allow children

to

play

with

packing

materials.

You

can

download

the

installation

and

owner’s

manual

at:

http://www.lg.com.

IMPORTANT

SAFETY

INSTRUCTIONS

Read

and

follow

all

instructions before

using

your

oven

to

prevent

the

risk

of

fire,

electric

shock,

personal

injury,

or

damage

when

using

the

range.

This

guide

does

not

cover

all

possible

conditions

that

may

occur.

For

further

assistance

contact

your

service

agent

or

manufacturer.

you and

others.

All

safety

messages

will

follow

the

safety

alert

symbol

with

either

the

word

“WARNING”

or

'

This

is

the

safety

alert

symbol.

This

symbol

alerts

you

to

potential

hazards

that

can

cause

personal

injury

to

“CAUTION.”

4.

WARNING

This

symbol

will

alert

you

to

hazards

or

unsafe

practices

which

could

cause

serious

bodily

harm

or

death.

J\CAUTION

This

symbol

will

alert

you

to

hazards

or

unsafe

practices

which

could

cause

bodily

injury

or

property

damage.

-

4.

WARNING

¢

The

information

in

this

manual

should

be

followed

exactly.

-

A

fire

or

electrical

shock

may

result

causing

property

damage,

personal

injury

or

death.

«

Do

not

step

or

sit

on

the

oven

door.

Install

the

Anti-Tip

Brackets

supplied

with

the

range.

-

The

range

could

be

tipped

and

injury

might

result

from

spilled

hot

liquid,

food,

or

the

range

itself.

-

If

the

range

is

pulled

away

from

the

wall

for

cleaning,

service,

or

any

other

reason,

ensure

that

the

Anti-Tip

de-

vice

is

properly

reengaged

when

the

range

is

pushed

back

against

the

wall.

-

Install

the

Anti-Tip

Brackets.

-

Achild

or

adult

can

be

killed

when

the

range

is

tipped.

-

1)

According

to

the

Anti-Tip

Bracket

Template,

install

2

Anti-Tip

Brackets

to

the

floor

and

wall.

-

Anti-Tips

will

fasten

the

range

by

holding

the

range’s

2

legs

of

the

rear

side

and

the

Anti-Tip

Bracket

Template

lets

you

know

proper

locations

of

Anti-Tip

Brackets

easily.

-

2)

Engage

the

range

to

the

Anti-Tip

Brackets

by

putting

the

range’s

2

legs

into

each

Anti-Tip

Bracket.

-

3)

Re-engage

the

Anti-Tip

Brackets

if

you

can

move

the

range

except

for

range’s

front

direction.

-

4)

See

installation

instructions

for

details

(refer

to

the

page

11).

-

Failure

to

do

so

can

result

in

death

or

serious

burns

to

children

or

adults.

You

should

use

two

or

more

people

to

move

and

install

range.

(Excessive

Weight

Hazard)

-

Failure

to

do

so

can

result

in

back

or

other

injury.

You

never

pull

or

push

any

handles

of

door

to

move

and

install

range.

-

Failure

to

do

so

can

result

in

serious

damage

to

the

door

of

the

range.

New

branch-circuit

installations

(1996

NEC)

for

mobile

homes,

recreational

vehicles,

and

installations

where

local

codes

do

not

allow

grounding

through

the

neutral

wire

require

a

4-conductor

UL

listed

range

cord

or

4

wire

conduit

connection.

e e e

4

SAFETY

7

4.

WARNING

«

Power

supply

cord

and

plug

should

not

be

modified.

If

it

will

not

fit

the

outlet,

have

a

proper

outlet

installed

by

a

qualified

electrician.

Using

an

extension

cord

to

connect

the

power

is

prohibited.

The

way

to

connect

the

power

cord

and

plug

directly

is

strongly

recommended.

Electrical

ground

is

required

on

this

appliance.

You

should

make

sure

that

the

power

cord

is

not

pinched

by

the

range

or

heavy

objects.

-

Failure

to

do

so

can

result

in

serious

burns

or

electrical

shock.

You

never

remove

the

protection

cover

covering

the

rear

of

oven.

-

Failure

to

do

so

can

result

in

serious

damage

to

power

cord.

The

damage

causes

serious

burns

and

electric

shock.

The

middie

(neutral

or

ground)

wire

of

a

3

wire

power

cord

or

a

3

wire

conduit

has

to

be

connected

to

the

middle

post

of

the

main

terminal

block.

The

remaining

two

wires

of

the

power

cord

or

conduit

have

to

be

connected

to

the

outside

posts

of

the

main

terminal

connection

block.

-

Failure

to

do

so

can

result

in

electrical

shock,

severe

personal

injury

or

death.

Only

a

4-conductor

power-supply

cord

kit

rated

120/240

volts,

50

amperes

and

marked

for

use

with

ranges

with

closed-loop

connectors

or

open-end

spade

lugs

with

upturned

ends

shall

be

used.

The

middle

(neutral)

wire

of

the

power

cord

or

4-wire

conduit

has

to

be

connected

to

the

middle

post

of

the

main

terminal

block.

The other

two

wires

of

the

power

cord

or

conduit

have

to

be

connected

to

the

outside

posts

of

the

main

terminal

connection

block.

The

4th

ground

wire

must

be

connected

to

the

frame

of

the

range

with

the

ground

screw.

-

Failure

to

do

so

can

result

in

electrical

shock,

severe

personal

injury

or

death.

e e e e e e

J.CAUTION

«

You

should

put

on

gloves

during

the

installation

procedure.

-

Failure

to

do

so

can

result

in

bodily

injury.

«

You

should

make

sure

that

the

wall

covering,

countertop

and

cabinets

around

the

range

can

withstand

the

heat

(up

to

194°F)

generated

by

the

range.

-

Discoloration,

delamination

or

melting

may

occur.

-

This

range

has

been

designed

to

comply

with

the

maximum

allowable

wood

cabinet

temperatures

of

194°F.

«

Cabinet

storage

space

located

above

the

surface

units

should

be

avoided.

¢

You

should

install

a

range

hood

that

projects

horizontally

a

minimum

of

5

inches

beyond

the

bottom

of

the

cabinets.

If

cabinet

Storage

is

to

be

provided.

-

The

risk

of

burns

or

fire

by

reaching

over

the

heated

surface

elements

can

be

reduced.

«

You

should

not

install

the

range

in

the

humid

place.

Splashing

the

range

with

water

or

any

electrolyte

can

result

in

electrical

shock.

¢

You

should

not

let

cooking

grease

or

flammable

material

accumulate

in

or

near

the

range.

-

Failure

to

do

so

can

result

in

serious

burns.

SAFETY

5

4

WARNING

°

The

information

in

this

manual

should

be

followed

exactly.

-

A

fire

or

electrical

shock

may

result

causing

property

damage,

personal

injury

or

death.

74.

WARNING

e

Any

person

should

not

step

or

sit

on

the

oven

door.

You

should

LK

install

the

Anti-Tip

Brackets

aS

¢

¢,

supplied

with

the

range.

-

The

range

could

be

tipped

and

injury

might

result

from

spilled

hot

liquid,

food,

or

the

range

itself.

oe

-

Ifthe

range

is

pulled

away

from

the

wall

for

cleaning,

service,

or

any

other

reason,

ensure

that

the

Anti-

Tip

Device

is

properly

reengaged

when

the

range

is

pushed

back

against

the

wall.

Broiling

beyond

recommended

cooking

times.

-~\CAUTION

«

You

should

put

on

gloves

during

the

installation

procedure.

-

Failure

to

do

so

can

result

in

bodily

injury.

f

PARTS

PROVIDED

—-@

NOTE

+

Read

all

instructions

contained

in

these

installation

instructions

before

installing

range.

«

Remove

all

packing

materials from

the

oven

compartments

before

connecting

the

electrical

supply

to

the

range.

«

Observe

all

governing

codes

and

ordinances.

+

Be

sure

to

leave

these

instructions

with

the

consumer.

@

NOTE

Keep

these

instructions

with

your

owner's

manual

for

future

reference.

»

As

when

using

any

appliance

generating

heat,

there

are

certain

safety

precautions

you

should

follow.

»

Be

sure

your

range

is

installed

and

grounded

properly

by

a

qualified

installer

or

service

technician.

»

Make

sure

the

wall

coverings

around

the

range

can

withstand

the

heat

generated

by

the

range.

*

To

eliminate

the

need

to

reach

over

the

surface

elements,

cabinet storage

space

above

the

elements

should

be

avoided.

PREPARE

TO

INSTALL

THE

RANGE

TOOLS

NEEDED

(es

Phillips

Screwdriver

Co3a—$—

Flat-blade

Screwdriver

va

Nut

D

river

Tape

Measure

——

a

Pencil

Gloves

Template

(1)

RoLECg

Anchor

Sleeves

(1

Anti-Tip

Brackets

(2)

WY

Lag

Bolts

(12)

(For

Anti-Tip

Bracket

Mounted

on

Concrete

Floors

and

Walls)

PARTS

NOT

PROVIDED

(UL

Approved

40

or

50

AMP)

Strain

Relief

(For

Conduit

Installations Only)

4-Wire

Cord

OR

3-Wire

Cord

6

PREPARE

TO

INSTALL

THE

RANGE

INSTALLATION

DRAWINGS

®

NOTE

"save

FORTHE

USE

OF

THE

LOCAL

ELECTRICAL

INSPECTOR

CLEARANCES

AND

DIMENSIONS

(Figure

1)

To

install

range

refer

to

the

following

Figure

1.

For

installation

in

CANADA,

a

Free-standing

range

is

not

to

be

installed

closer

than

15/32

(12mm)

from

any

adjacent

surface.

“CAUTION

——

e

Make

sure

that

the

wall

covering,

countertop

and

cabinets

around

the

range

can

with-

stand

the

heat

(up

to

194°F)

generated

by

the

range.

-

Discoloration,

delamination

or

melting

may

occur.

-

This

range

has

been

designed

to

comply

with

the

maximum

allowable

wood

cabinet

tem-

peratures

of

194°F,

3”

(7.6cm)

24"

(60.9cm)

3"

(7,.6cm)

|

a5"

Ay

'

ormal

~™

(63.5em)

counter

Acceptable

electrical

top

depth

outlet

area

<=

Counter

15.2em

a

(91.4em)

top

height

LL)

36”

1,

|

(91.4cm)

|

Kv

30"

(762m)

A=

30

(76.2

cm)

For

U.S.A

=

30

(76.2

cm)

~

31

(78.7

cm)

For

CANADA

FIgURE

1

“CAUTION

—

e

Cabinet

storage

space

located

above

the

surface

units

should

be

avoided.

«

Install

a

range

hood

that

projects

horizontally

a

minimum

of

5

inches

beyond

the

bottom

of

the

cabinets

if

cabinet

storage

is

to

be

provided.

-

The

risk

of

burns

or

fire

by

reaching

over

the

heated

surface

elements

can

be

reduced.

5

|

0

(76.2crn)

*30"

(76.2cm)}

Minimum

|

OQ

Oo

FIgURE

2

MINIMUM

DIMENSIONS

(Figure

2)

*

30" (76.2

cm)

minimum

clearance

between

the

top

of

the

cooking

surface

and

the

bottom

of

an

unprotected

wood

or

metal

cabinet;

or

24"

(60.9

cm)

minimum

when

bottom

of

wood

or

metal

cabinet

is

protected

by

not

less

than

1/4"(6.4

cm)

flame

retardant

millboard

covered

with

not

less

than

no.

28

MSG

sheet

steel,

0.015"

(0.381

mm)

stainless

steel,

0.024"

(0.610

mm)

aluminum

or

0.020"

(0.508

mm)

copper.

**

15"

(38.1

cm)

minimum

between

countertop

and

adjacent

cabinet

bottom.

ELECTRICAL

CONNECTIONS

7

ELECTRICAL

CONNECTION

REQUIREMENTS

This

appliance

must

be

installed

and

grounded

ona

branch

circuit

by

a

qualified

technician

in

accordance

with

the

National

Electrical

code

ANSI/NFPA

NO.

70

-

latest

edition.

All

wiring

should

conform

to

Local

and

NEC.

This

range

requires

a

single-phase,

3

wire,

A.C

120/208V

or

120/240V

60Hz

electrical

system.

Use only

a

3-conductor

ora

4-conductor

UL-listed

range

cord

with

closed-loop

terminals,

open-end

spade

lugs

with

upturned

ends

or

similar

termination.

DO

NOT

install

the

power

cord

without

a

strain

relief.

A

range

cord

rated

at

40

amps

with

120/240

minimum

volt

range

is

required.

If

a

50

amp

range

cord

is

used,

it

should

be

marked

for

use

with

138”

diameter

connection

openings.

This

appliance

may

be

connected

by

means

of

conduit

or

power

cord.

If

conduit

is

being

used,

go

to

page

7

for

3

wire

conduit

connections

or

page

8

for

4

wire

conduit

connections.

4,

WARNING

«

New

branch-circuit

installations

(1996

NEC)

for

mobile

homes,

recreational

vehicles,

and

installations

where

local

codes

do

not

allow

grounding

through

the

neutral

wire

require

a

4-conductor

UL

listed

range

cord

or

4

wire

conduit

connection.

«

Power

supply

cord

and

plug

should

not

be

modified.

if

it

will

not

fit

the

outlet,

have

a

proper

outlet

Installed

by

a

qualified

electrician.

«

Using

an

extension

cord

to

connect

the

power

is

prohibited.

The

way

to

connect

the

power

cord

and

plug

directly

is

strongly

recommended.

«

Electrical

ground

is

required

on

this

appliance.

«

You

should

make

sure

that

the

power

cord

is

not

pinched

by

the

range

or

heavy

objects.

-

Failure

to

do

so

can

result

in

serious

burns

or

electrical

shock.

Specified

power-supply-cord

kit

rating

Range

rating,

watts

Specified

Diameter

(inches)

of

Range

rating

of

power

connection

Opening

120/240

volts

|

120/208

volts

|

supply-cord

kit,|

Power

cord

Conduit

3-wire 3-wire

amperes

8,750-

16,500

|

7,801-

12,500

|

40

or50A

13/3” 11/3"

16,501

-

22,500)

12,501

-

18,500

50

13/4" 13/3”

3,

4-

Wire

electrical

wall

Receptacle

4

Wire

receptacle

(14-50R)

|

|

Q

3

Wire

receptacle

(10-50R)

|

Flg

URE

3

CONNECT

RANGE

CORD

The

Rear

Access

cover

must

be

removed.

Loosen

the

three

screws

with

a

screwdriver.

The

terminal

block

will

then

be

accessible.

Cord/Conduit

Access

connection

cover

Drawer

body

plate

FIgURE

4

The

Cord/Conduit

connection

plate

is

used

for

the

installation

of

power

cord

or

conduit.

For

power

cord,

install

it

with

the

connection

plate

as

INSTALLED.

For

conduit,

remove

the

connection

plate

located

below

the

rear

of

the

drawer

body

and

use the

conduit

hole

(1

1/3”)

instead

of

power

cord

hole

(1

3/8”).

(Refer

to

Figure

5

and

6.)

V/s"

ck

8cm)

——==

P/s"

P/s"(Cord)

—

1'/e"

(Conduit)

(3.5em)

Remove

the

Conduit connection

plate

FIgURE

5

Cord/conduit

connection

Strain

relief

Conduit

Assemble

the

strain

relief

hole

Cord

Strain

“4

relief

~

Reinstall

the

Cord/Conduit

connection

plate

FIgURE

6

8&8

ELECTRICAL

CONNECTIONS

3-WIRE

CONNECTION

WITH

A

POWER

SUPPLY

CORD

4.

WARNING

¢

The

middle

(neutral

or

ground)

wire

of

a

3

wire

power

cord

or

a

3

wire

conduit

has

to

be

connected

to

the

middle

post

of

the

main

terminal

block.

The

remaining

two

wires

of

the

power

cord

or

conduit

have

to

be

connected

to

the

outside

posts

of

the

main

terminal

connection

block.

-

Failure

to

do

so

can

result

in

electrical

shock,

severe

personal

injury

or

death.

Install

the

power

cord

as

follows:

For

power

cord

installations,

Hook

the

strain

relief

over

the

power

cord

hole

(17/s”)

located

below

the

rear

of

lower

oven.

Insert

the

power

cord

through

the

strain

relief

and

tighten

it.

(Refer

to

Figure

7.)

DO

NOT

install

the

power

cord

without

a

strain

relief.

1.Remove

the

lower

3

screws

from

the

terminal

block

and

retain

them.

(Refer

to

Figure

8.)

2.

Insert

the

3

screws

through

each

power

cord

terminal

ring

and

into

the

lower

terminals

of

the

terminal

block.

Make

sure that

the

center

wire

(white/neutral)

is

connected

to

the

center

lower

position

of

the

terminal

block.

3.

Tighten

3

screws

securely

into

the

terminal

block.

Do

not

remove

the

ground

strap

connections.

4,

Refer

to

page

11.

Separate

Strain

Relief

before

installation

Assemble

the

strain

relief

SN

Power

cord

to

the

17/."

opening

in

“ss

-

‘ ‘

‘.

x

?

Conduit

connection

plate

Fig

URE7

3-wire

connection

Black

White

Red

Hy

if

Conduit

S=

connection

plate

|

Fig

URE

8

ELECTRICAL

CONNECTIONS

9

4-WIRE

CONNECTION

WITH

A

POWER

SUPPLY

CORD

4,

WARNING

e

Only

a

4-conductor

power-supply

cord

kit

rated

120/240

volts,

50

amperes

and

marked

for

use

with

ranges

with

closed-loop

connectors

or

open-end

spade

lugs

with

upturned

ends

shall

be

used.

The

middle

(neutral)

wire

of

the

power

cord

or

4-wire

conduit

has

to

be

connected

to

the

middle

post

of

the

main

terminal

block.

The

other

two

wires

of

the

power

cord

or

conduit

have

to

be

connected

to

the

outside

posts

of

the

main

terminal

connection

block.

The

4th

ground

wire

must

be

connected

to

the

frame

of

the

range

with

the

ground

screw.

-

Failure

to

do

so

can

result

in

electrical

shock,

severe

personal

injury

or

death.

Install

the

power

cord

as

follows:

For

power

cord

installations,

Hook

the

strain

relief

over

the

power

cord

hole

(17/s”)

located

below

the

rear

of

lower

oven.

Insert

the

power

cord

through

the

strain

relief

and

tighten

it.

(Refer

to

Figure

7.}

DO

NOT

install

the

power

cord

without

a

strain

relief.

1.Remove

the

lower

3

screws

from

the

terminal

block

and

retain

them.

(Refer

to

Figure

9.)

2.Remove

ground

strap

and

discard

as

show

in in

Figure

9,

3.

Insert

the

ground

screw

into

the

power

cord

ground

wire

terminal

ring

and secure

it

to

the

range

frame.

4,

Insert

the

3

screws

through

each

power

cord

terminal

ring

and

into

the

lower

terminals

of

the

terminal

block.

Make

sure that the

center

wire

(white/neutral)

is

connected

to

the

center

lower

position

of

the

terminal

block.

5.

Tighten

3

screws

securely

into

the

terminal

block.

3-WIRE

CONNECTION:

CONDUIT

Install

the

conduit

as

follows:

Remove

the

Conduit

connection

plate

from

the

rear

of

lower

oven

and

rotate

it

as

shown

in

Figure

5.

The

conduit

hole

(1'/s")

must

be

used.

First,

prepare

the

conduit

wires

as

shown

in

Figure

10.

3

wire

Y"

3/s"

(25cm)

—

(0.9

cm)

:

et

Conduit

~~”

connection

plate

or

FIgURE

10

Second,

install

conduit

as

shown

in

Figure

6.

For

conduit

installations,

after

purchasing

a

strain

relief,

insert

it

in

the

conduit

hole

(1'/s”).

Then

install

the

conduit

through

the

body

of

strain

relief

and

fasten

the

strain

relief

with

its

ring.

Reinstall

the

bracket.

For

conduit

connections

:

If

the

wire

in

the

conduit

is

copper

it

must

be

8

or

10

AWG

wiring.

If

the

wire

in

the

conduit

is

aluminum

it

must

be

6

or

8

AWG

wiring.

1.

Loosen

the

lower

3

screws

from

the

terminal

block.

Refer

to

Figure

11.)

2.

Insert

the

bare

wire

(white/neutral)

end

through

the

center

terminal

block

opening.

Do

not

remove

ground

strap

connections.

3.

Insert

the

two

side

bare

wire

ends

into

the

lower

left

and

the

lower

right

terminal

block

opening.

Tighten

the

3

screws

securely

into

the

terminal

block.

(approximately

35

-

50

IN-LB)

4,

Refer

to

page

11.

4-wire

connection

Black

White

Red

Terminal

E

ae

block

hag

Bey

ite

Ground

al

ia

strap

Remove

ground

strap

and

discard

Conduit

connection

plate

Ground

screw

3-wire

connection

Black

White

Red

Terminal

i

a

block

Wire

ends

S¢,

connection

plate

Fig

URE

9

FIgURE

11

10

ELECTRICAL

CONNECTIONS

4-WIRE

CONNECTION:

CONDUIT

1.

Follow

the

instructions

under

“Install

the

conduit

as

follows”

on

page

8

to

correctly

install

the

strain

relief.

DO

NOT

install

the

conduit

without

a

strain

relief.

.

Loosen

the

2

lower

left

and

right

screws

from

the

terminal

block.

(Refer

to

Figure

12.)

Remove

the

lower

2

center

screws.

.

Remove

ground

strap

and

discard

as

shown

in

Figure

12.

Do

not

discard

any

screws.

.

Attach

the

ground

bare

wire

end

to

range

frame

and

secure

it

in

place

with

the

ground

screw

(Refer

to

figure

12.)

.

Insert

the

bare

wire

(white/neutral)

end

through

the

center

terminal

block

opening.

.

Insert

the

two

side

bare

wire

ends

into

the

left

and

the

right

terminal

block

opening.

Tighten

the

3

screws

securely

into

the

terminal

block.

(approximately

35

-

50

IN-LB)

.

Refer

to

page

11.

4-wire

connection

Black

White

Red

Terminal

block

Ground

strap

Remove

ground

strap

and

discard

Conduit

connection

plate

/

©)

ono

.

Ground

‘

\

Screw

’

FIgURE

12