Luxvision LCP-7800 User manual

IMPORTANT NOTICE

This product may malfunction due to electromagnetic waves caused by portable

personal telephones, transceivers, radio-controlled toys, etc. e sure to avoid having

objects such as, which affect this product, brought near the product.

CONTENTS

1. Introduction

1.1. Outline of product ....................................................................................................4

1.2. Classifications ...........................................................................................................4

1.3. Standards .................................................................................................................4

1.4. EMC Information ......................................................................................................5

2. Safety Information ..........................................................................................................8

2.1 Introduction .............................................................................................................8

2.2 Safety Symbols .........................................................................................................9

2.3 Environmental factors ............................................................................................. 12

2.4 Safety Precautions .................................................................................................. 14

3. Features

4. Notes for Using the Instrument .................................................................................... 17

5. Configurations ........................................................................................................... 18

5.1 Main ody .............................................................................................................. 18

5.2 Main ody cont. ..................................................................................................... 19

5.3 Accessories ............................................................................................................. 20

6. Installation

6.1 Position of Chart Projector ...................................................................................... 21

6.2 How to obtain correct Letter Size and focus ............................................................ 22

(Zooming Type only) .................................................................................................... 22

7. Input and Use of Program ............................................................................................ 22

7.1 How to input user's program .................................................................................. 22

7.2 How to use your stored programs........................................................................... 24

8. Types of Chart .......................................................................................................... 25

9. Maintenance and Repair .......................................................................................... 26

a. Fuse Replacement .................................................................................................. 26

b. Remote Control batteries Replacement ................................................................... 27

c. Cleansing .............................................................................................................. 27

d. Disposal Information .............................................................................................. 28

10. Specifications ........................................................................................................... 29

11. Components List ...................................................................................................... 30

11.1 Standard accessories ........................................................................................... 30

12. Service Information .................................................................................................. 31

1. Introduction

1.1. Outline o product

LUXVISION LCP-7800 is an automatic chart projector which provides 41 different

charts including red/green, polarized filters, binocular balance test chart,

stereoacuity test chart, fixation disparity test chart, fusion test chart and aniseikonia

test chart for the eye optometry. Users can select the desired charts

instantaneously by cordless remote controller. Charts move quickly and quietly. The

customized two programs will help you to perform more convenient and effective

examination. This automatic chart project is compatible with LUXVISION digital

refractor, CDR series.

1.2. Classi ications

- Type of protection against electric shock: Class I Equipment

- Degree of protection against electric shock: No applied parts

- Degree of protection against the ingress of water: Ordinary, IPX0

- Equipment not suitable for use in the presence of a flammable anesthetic mixture

with air or with oxygen or nitrous oxide.

1.3. Standards

LVD: IEC/EN60601-1

EMC: IEC/EN60601-1-2

1.4. EMC In ormation

Table 1:Guidance and manufacturer’s declaration

–

electromagnetic emissions

The LCP-7800 is intended for use in the electromagnetic environment specified below. The

customer or the user of the LCP-7800 should assure that it is used in such an environment.

Emissions test

Compliance

Electromagnetic

environment

guidance

RF emissions

CISPR 11

Group

The LCP-7800 uses RF energy only for its internal

function. Therefore, its RF emissions are very low

and are not likely to cause any interference in n

earby electronic equipment

RF emissions

CISPR 11

Class

The LCP-7800 is suitable for use in all establish

ments other than domestic and those directly co

nnected to the public low-voltage power supply

network that supplies buildings used for domesti c

purposes

Harmonic emissions

IEC 61000-3-2

Class

Voltage fluctuations/

Flicker emissions

IEC 61000-3-3

Complies

Table 2:Guidance and manufacturer’s declaration

–

electromagnetic immunity

The LCP-7800 is intended for use in the electromagnetic environment specified below. The customer

or the user of the LCP-7800 should assure that it is used in such an environment.

Immunity test

IEC 60601

Test level

Compliance

level

Electromagnetic environment

guidance

Electrostatic

Discharge(ESD)

IEC 61000-4-2

±6 kV contact

±8 kV air

±6 kV

contact

±8 kV air

Floors should be wood, concrete or

ceramic tile. If floors are covered with

synthetic material, the relative humidity

should be at least 30%.

Electrical

fast

transient/burst

IEC 61000-4-4

±2 kV for power

supply lines

±2 kV for

power

supply lines

Mains power quality should be that of

a typical commercial or hospital

environment

Surge

IEC 61000-4-5

±1 kV

lines to lines

±2 kV lines to earth

±1 kV

lines

to lines

±2 kV lines

to earth

Mains power quality should be that of

a typical commercial or hospital

environment.

Voltage dips, short

interruptions and

voltage variations on

power supply input

lines

IEC 61000-4-11

<5%

(>95% dip in UT)

For 0,5 cycle

40% UT

(60% dip in UT)

For 5 cycle

70% UT

(30% dip in UT)

For 25 cycle

<5% UT

(>95% dip in UT)

For 5 cycle

<5%

(>95% dip

in UT)

For 0,5 cycle

40% UT

(60% dip in

UT)

For 5 cycle

70% UT

(30% dip in

UT)

For 25 cycle

<5% UT

(>95% dip

in UT)

For 5 cycle

Mains power quality should be that of

a typical commercial or hospital

environment. If the user of LCP-7800

requires continued operation during

power mains interruptions, it is

recommended that the LCP-7800 be

powered from an uninterruptible

power supply or a battery.

Power frequency (5

0/60Hz) magnetic fi

eld

IEC 61000-4-8

3A/m

Power frequency magnetic fields sho

uld be at levels characteristic of a ty

pical location in a typical commercial

or hospital environment

Note: U

is the a.c. mains

voltage prior to application of the test level.

Table 3: Guidance and manufacturer’s declaration

–

electromagnetic immunity

The LCP-7800 is intended for use in the electromagnetic environment specified below. The customer

or the user of the LCP-7800 should assure that it is used in such an environment.

Immunity test

IEC 60601 test level

Compliance

level

Electromagnetic environment

guidance

Conducted RF

IEC 61000-4-6

Radiated RF

IEC 61000-4-3

3 Vrms

150 kHz to 80MHz

3 Vrms

80MHz to 2.5GHz

3V/m

Portable and mobile RF communications

equipment should be used no closer to

any part of the SYSTEM, including cables,

than the recommended separation

distance calculated from the equation

applicable to the frequency of the

transmitter.

Recommended separation distance

5.3

[

5.3

[

= 80MHz to 800MHz

[

= 800MHz to 2.5GHz

Where P is the maximum output power

rating of the transmitter in watts(W)

according to the transmitter manufacturer

and d is the recommended separation

distance in metres (m).

Field strengths from fixed RF transmitters,

as determined by an electromagnetic site

survey, should be less than the compliance

level in each frequency range.

Interference may occur in the vicinity of

equipment marked wigh the following

symbol:

Recommended separation distances between portable and mobile RF communications equipment

and the LCP-7800

The LCP-7800 is intended for use in an electromagnetic environment in which radiated RF disturbances

are controlled. The customer or the user of the LCP-7800 can help prevent electromagnetic interference

by maintaining a minimum distance between portable and mobile RF communications equipment

( transmitters ) and the LCP-7800 as recommended below, according to the maximum output power of

the communications equipment.

Rated maximum

output power of

transmitter

Separation distance according to frequency of transmitter

150kHz to 80 MHz

5.3

[

80MHz to 800MHz

5.3

[

800MHz to 2.5GHz

[

0.01 0.12 0.12 0.23

0.1 0.38 0.38 0.73

1 1.2 1.2 2.3

10 3.8 3.8 7.3

100 12 12 23

2. Sa ety In ormation

2.1 Introduction

Safety is everyone’s responsibility. The safe use of this equipment is largely dependent

upon the installer, user, operator, and maintainer. It is imperative that personnel study

and become familiar with this entire manual before attempting to install, use, clean,

service or adjust this equipment and any associated accessories. It is paramount that

the instructions contained in this manual are fully understood and followed to

enhance safety to the patient and the user/operator. It is for this reason that the

following safety notices have been placed appropriately within the text of this manual

to highlight safety related information or information requiring special emphasis. All

users, operators, and maintainers must be familiar with and pay particular attention to

all Warnings and Cautions incorporated herein.

WARNING

"Warning” indicates the presence of a hazard that could result in severe personal injury,

death or substantial property damage if ignored.

CAUTION

“Caution” indicates the presence of a hazard that could result in minor injury, or property

damaged if ignored.

NOTE

This is used to emphasize essential information.

e sure to read this information to avoid operating the device incorrectly.

2.2 Sa ety Symbols

The International Electrotechnical Commission (IEC) has established a set of symbols

for medical electronic equipment, which classify a connection or warn of any potential

hazards. The classifications and symbols are shown below.

When the switch points to this symbol, power is being

supplied to the device.

OFF

When the switch points to this symbol, power is not being

supplied to the device.

Input

Indicates the Input port.

Output

Indicates the output port.

Caution, Consult accompanying documents.

Consult instructions or use

Protective Earth Connection

Alternating Current

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