Nikon Retinomax User manual

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Instructions

NIKON

CORPORATION

TOKYO,

JAPAN

Nikon

Retinomax

Operation

Manual

Foreword

Thank

you

for

purchasing

Nikon

Retinomax.

For

proper

operation

.prior

to

for

quick

reference

using

the

Nikon

Retinomax,

read

this

operation

manual

be

sure

to

use

this

instrument

correctly.

After

reading,

keep

this

manual

in

a

convienitifly

located

place

to

which

you

can

easily

access.

For

simplicity,

throughout

this

manual,

the

Retinomax

measuring

unit

(measuring

unit),

the

Retinomax

printer,

and

the

Retinomax

station

are

referred

to

as

the

measuring

unit,

the

printer,

and

the

station

respectively.

Notes

(1)

No

reproduction

in

any

form

of

this

manual,

in

whole

or

in

part

(except

for

brief

quotation

in

critical

articles

or

reviews),

may

be

made

without

written

authorization

from

NIKON

CORPORATION.

(2)

The

information

contained

in

this

manual

is

subject

to

change

without

notice.

(3)

If

you

find

any

discrepency,

error

or

omission

herein,

please

notify

your

dealer

of

it.

(4)

Notwithstanding

the

paragraph

(3)

above,

Nikon

shall

not

be

liable

for

incidental

or

consequential

damages

resulting

from

the

use

of

this

product.

T

a

b

I

e

of

Con

t

en

t

s

1.

Precautions

for

Operations...

.

3

(1

)

Safety

Precautions.3

(

2

)

Environmental

Requirements.4

(3)

Handling

Precautions.4

(4)

Maintenance.

4

(

5

)

Cautions

on

the

Battery

Pack.5

2.

Package

Contents...6

3,

Nomenclature.

7

Measuring

Unit

(Patient

side)

.

7

Measuring

Unit

(Operator

side).8

Measuring

Unit

Switch

Panel.9

Station.10

Station

rear

view.10

Printer

.

.

1

1

Printer

bottom

view.1

1

Retinomax

System

Configuration.1

1

4.

Preparation.

1

3

5.

C

h

arging

the

Battery

Pack..15

(1

)

Automatic

charging

of

measuring

unit

battery

pack.15

1

)

Replacing

the

battery

Pack.15

2)

Automatic

charging.16

(

2

)

Automatic

charging

if

the

printer

battery

pack.17

1

)

Replacing

the

battery

Pack.17

2)

Automatic

charging.18

(

3)

Renewing

the

battery

pack.19

(4)

Forced

charging.20

(

5

)

Charging

the

optional

spare

battery

pack.21

(6

)

Advise

and

Confirmation.21

1

6.

Measurement

Method...22

(1

)

Measurement.22

Measurement

Screen.22

1

)

Before

measurement.23

2

)

Measurement

procedure.23

Automatic

Fogging

System.26

Power

Saving.26

The

lOL

eyes

measurement.26

(2)

Hint

for

successful

measurement.27

When

the

right

and

left

eyes

cannot

correctly

be

identified.27

Measurement

with

bed-ridden

patients

(45,90

or

135').28

When

the

measurement

is

not

successfully

done

due

to

oscillation

or

quick

movement

of

eyes

(QUICK

mode).28

Using

the

Forehead

Rest.29

When

correct

measured

values

are

not

obtained.30

(

3

)

Printout.31

Setting

the

Printer

DIP

Switch.34

Representative

Values.35

Battery

operation

of

the

Printer.35

7

■

Initial

Settings..........36

(1

)

Environment

Setting

(SETUP)

Screen.36

(

2

)

CLOCK

Screen.37

(3)

Patient

number

setting

Screen.38

(4)

MESSAGE

Input

Screen.39

(5)

OUTPUT

unit

pre-setting

Screen.40

8.

Maintenance................

41

(1

)

Replacing

Paper

Roll.41

(2

)

Fuses

replacement.43

(

3

)

Cleaning

the

Forehead

Rest.43

(4)

Cleaning

the

Measuring

Window.44

(

5)

Model

Eye.44

9.

Connection

with

an

External

Device.....45

1

0.

Using

the

AC-adapter

(option).............45

1

1

.

Troubleshooting

...........46

1

2

.

Specification..........48

1

3

.

Index..—............50

2

Precautions

for

Operations

You

must

observe

the

following

instructions.

Nikon

is

not

responsible

for

the

impaired

safety

or

reliability

of

this

product

due

to

your

failure

to

follow

the

correct

operating

procedure.

(a)

Do

not

set

this

instrument

up

other

than

as

specified

in

this

manual.

(b)

Nobody

other

than

Nikon-qualified

sales

or

service

personel

should

adjust

or

repair

this

instrument.

(c)

Use

this

instrument

only

according

to

the

instructions

specified

in

this

manual.

Do

not

perform

any

operations

which

is

not

described.

(1)

Safety

Precautions

_

1)

Never

disassemble

this

instrument

(which

contains

hazardous

high-voltage

parts

which

can

cause

injury).

2)

Do

not

drop

the

Retinomax.

Use

the

accompanying

strap

when

handling

the

measuring

unit

and

printer.

Do

not

drop

on

the

Retinomax.

3)

Take

precaution

that

the

measuring

unit

does

not

bump

against

the

patient's

face

(when

moving

it

toward

the

patient

or

in

the

right

or

left

direction).

(2)

Environmental

Requirements

1)

The

best

environment

for

operation

is

between

approximately

10-30*

C

room

temperature,

and

70%

or

less

humidity.

2}

The

Retinomax

is

not

waterproof

and

therefore

must

not

be

placed

in

an

environment

where

water

(such

as

rainwater)

may

come

in

contact

with

the

unit.

3)

When

dew

forms

on

the

instrument,

do

not

use

it

until

the

dew

evaporates.

4)

The

Retinomax

is

reasonably

dustproof,

but

use

it

away

from

dust.

5)

Put

on

the

place

where

air

the

station

and

printer.

And

do

not

put

a

thick

cloth

or

paper

under

the

station

and

printer,

because

there

raditate

heat,

in

the

charging

case.

6)

The

best

place

for

operation

is

in

a

dimly

lit

room.

The

measuring

window

should

not

be

subject

to

bright,

brightly

light,

because

the

measuring

accuracy

may

be

reduced.

3

3)

Handling

Precautions

_

1)

Do

not

hold

any

part

other

than

the

grips

of

the

measuring

unit

(such

as

the

view

finder

or

forehead

rest).

2)

Handle

the

measuring

unit

with

caution.

3)

Do

not

unnecessarily

swing

the

measuring

unit.

4)

Do

not

touch

the

contact

points

of

the

connectors

or

the

charging

terminals

with

your

hand

or

metal.

If

the

contact

points

are

stained,

became

farhshed

turn

the

power

switch

off

and

wipe

them

with

dry

and

a

soft

cloth.

5)

Do

not

place

the

measuring

unit

or

the

printer

near

any

magnetic

object.

6)

Hold

the

plug

when

disconnecting

the

power

cable

or

the

optional

communication

cable

from

the

outlet

or

connector

to

not

break

or

damage

the

cable.

7)

Use

only

the

Nikon-designated

battery

pack

and

optional

AC

adapter.

8)

Never

short-circuit

the

terninals

the

charging

of

the

charging

case.

If

you

short-circuit

the

teminal

will

blow

the

fuses.

4)

Maintenance

_

1)

The

measuring

unit

is

a

precision

optical

instrument.

If

the

measuring

window

glass

is

smudged

with

grease

from

the

patient's

nose,

finger

prints

or

dust,

accurate

measured

values

will

not

be

obtainable.

Keep

the

measuring

window

glass

clean.

When

you

clean

the

glass,

be

careful

not

to

scratch

or

break

it

(see

"(4)

Cleaning

the

measuring

window”

in

page

44).

2)

After

operation,

turn

the

power

switch

off

and

cover

the

instrument

with

the

vinyl

cover

provided.

4

(5)

Pre

Cautions

for

the

Battery

Pack

_

1)

Use

only

the

DURACELL

nickel-hydrogen

battery

DR10

(manufactured

by

Duracell).

Nikon

will

not

assure

proper

operation

if

you

use

any

other

type

of

battery

pack.

2)

Never

disassemble

the

battery

pack.

3)

Never

short-circuit

the

battery

pack

terminal,

because

you

may

get

burned

by

the

generated

heat.

Take

recaution

so

that

any

metal

(such

as

a

coin

and

clip)

does

not

touch

the

terminal.

4)

Charge

the

battery

pack

with

the

specified

printer

or

station

(if

the

battery

pack

is

installed

in

the

measuring

unit).

5)

Do

not

expose

the

battery

pack

to

any

source

of

excessive

heat

or

flames,

because

it

may

explode,

leak

or

cause

a

fire.

6)

Do

not

leave

the

battery

pack

in

an

excessively

hot

place

(such

as

inside

a

car).

7)

Not

using

the

measuring

unit

or

printer,

remove

battery.

8)

If

the

metal

terminal

of

the

battery

pack

is

tarnished,

wipe

it

with

a

dry

and

soft

cloth.

9)

Do

not

jar

or

drop

the

battery

pack.

5

Package

Contents

When

opening

the

package,

make

sure

that

ail

the

following

items

are

included.

Measuring

unit

(1)

Station

(1)

Printer

(1)

Strap

(1)

Blower

(1)

Power

cable

set

(1)

Fuse

(2)

Vinyl

cover

(1)

AC

adapter

(1)

DC

cord

(1)

Communication

cable

(1)

Carrying

case

(1)

6

@0

@

0

0

0

0

0

I

l3

.

Nomenclature

FH]

Measuring

unit

(Patient

side)

Front

Measuring

head.Incorporates

the

measuring

mechanism.

Anterior

segment

illuminating

window.Lights

the

anterior

segment.

Rubber

pad.Shock

absorbing

rubber,

this

cushion

is

used

when

placing

the

measuring

unit

on

the

station.

Eye

sensor.

Automatically

identifies

the

patient's

right

and

left

eyes

by

using

ultrasonic

waves.

Measuring

window

...

The

patient

looks

at

the

target

(see

Figure

6-4

in

page

23)

through

this

window.

Battery

charge

contacts

(three

terminals).Connected

with

the

charging

contact

of

the

station

(see

page

10)

to

charge

the

battery

pack

(see

page

16).

READY

key.Starts

and

ends

measurement

(see

page

23).

Forehead

rest.Pressed

against

the

patient's

forehead

to

stabilize

the

measuring

unit

(see

page

29).

d)

Vertical

eye

position

target

line.Align

with

the

patient's

eye

to

determine

the

correct

height

(see

page

24).

®

Horizontal

eye

position

target

line

.

Align

with

the

patient’s

eye

to

determine

the

correct

horizontal

position

(see

page

24).

7

Measuring

unit

(Operator

side)

®

Switch

panel.See

"Measuring

unit

Switch

Panel"

in

page

9

and

"Measurement

Method"

in

page

22.

®

Strap

eyelet.Attach

the

strap

through

this

eyelet

(see

page

13).

(0

Grip.Hold

this

grip

with

your

hand

to

handle

when

using

the

measuring

unit.

View

finder.Look

at

the

patient’s

eye

through

this

view

finder

for

measurement

alignment.

®

Power

connector...

Connect

an

optional

AC

adapter

with

this

connector

to

supply

power

to

the

measuring

unit

from

an

outlet.

8