Christie Vivid Green User Manual

CONTENTS

Important Information ................................................3

Important Safeguards ............................................... 3

Features ....................................................................6

Checking the Accessories ......................................... 7

Points to Note............................................................ 8

Names of Parts ....................................................... 11

Handling the Wireless Remote

Control Unit .......................................................... 13

Setting Up ............................................................... 15

External Connection

(To a Personal Computer) .................................... 17

(To a Video/Laser Disk/DVD)................................ 19

Mouse Functions ..................................................... 20

Connecting the Power Source................................. 20

Basic Operation....................................................... 21

Operating the Menu Screens .................................. 25

Adjusting the IMAGE ............................................... 27

Adjusting the POSITION ......................................... 29

Adjusting the SOUND ............................................. 30

Setting the DISPLAY ............................................... 30

Setting the INSTALLATION ..................................... 32

Maintenance and Care ............................................ 33

Changing the Lamp ................................................. 34

Troubleshooting ....................................................... 36

Specifications ..........................................................37

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will
be required to correct the interference at his own expense.

This Class A digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.

2

Dear Customer:

We have prepared this USER’S MANUAL to assist you in the operation of your new LCD Projector. We thank you for your purchase
and hope you will be satisfied with the quality and performance of this projector.
Please read the instructions carefully, and keep them available for future reference.

Important Information

WARNING: THIS UNIT HAS AN EXTREMELY BRIGHT LIGHT SOURCE. DO NOT

STARE INTO THE BEAM OF LIGHT. BE ESPECIALLY CAREFUL THAT
CHILDREN DO NOT STARE DIRECTLY INTO THE LIGHT.

WARNING: TO REDUCE THE RISK OF FIRE AND ELECTRIC SHOCK, DO NOT

EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.

The lightning flash with the arrowhead

CAUTION

RISK OF ELECTRIC SHOCK.
DO NOT REMOVE SCREWS

EXCEPT IF SPECIFIED USER

SERVICE SCREWS MARKED “ ”

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,

DO NOT REMOVE COVER.

NO USER-SERVICEABLE PARTS EXCEPT LAMP UNIT.

REFER SERVICING TO QUALIFIED SERVICE

PERSONNEL.

symbol in a triangle, is intended to alert
the user to the presence of uninsulated
“dangerous voltage” within the prod­uct’s enclosure that may be of suffi­cient magnitude to constitute a risk of
electric shock to persons.

The exclamation point within a trian­gle is intended to alert the user to the
presence of important operating and
maintenance instructions in the litera­ture accompanying the product.

Important Safeguards

This unit has been engineered and manufactured to assure your personal safety. IMPROPER USE CAN RESULT IN POTENTIAL
ELECTRICAL SHOCK OR FIRE HAZARD.

In order not to defeat the safeguards incorporated into this LCD projector, observe the following basic rules for its installation, use and service.
Please read these “Important Safeguards” carefully before use.

–– All the safety and operating instructions should be read before the product is operated.

–– The safety and operating instructions should be retained for future reference.

–– All warnings on the product and in the operating instructions should be adhered to.

–– All operating instructions should be followed.

–– Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious injury to a child or adult, and serious damage

to the product.

–– When the product is used on a cart, care should be taken to avoid quick stops, excessive

force, and uneven surfaces which may cause the product and cart to overturn, damaging
equipment or causing possible injury to the operator.

–– When connecting other products such as VCR’s and personal computers, you should turn off the power of this product for protection against

electric shock.

–– When using this projector, you should connect the enclosed three-wire type power supply cord.

–– When there is an abnormal condition such as smoke or a strange smell in the machine, always pull out the plug from the wall outlet.

If a projected image does not appear or other abnormality occurs, make sure that no smoke comes out of the machine and contact your sales
office. This condition may cause fire or electrical shock.

3

Important Safeguards (continued)

–– Do not insert metallic objects, flammable objects or water in the ventilation holes.

If a foreign object enters the unit, always pull out the electrical plug from the wall outlet and contact your sales office. This condition may cause
fire or electrical shock.

–– Do not place any heavy object on the electrical cord.

The cord will be damaged and this condition may cause fire or electrical shock.

–– Do not loosen any screws that are not indicated by the

The unit contains internal parts which have high voltage or high temperatures. Touching these parts may cause electrical shock or severe burns.

–– Do not touch the electrical plug when there is thunder or lightning.

Touching the projector in this condition may cause electrical shock.

–– Do not place the electrical cord near a heater or other object that generates high temperatures.

Place the electrical cord so it does not touch a heater. This may cause fire or electrical shock.

–– Do not place the projector in an unstable location.

If the projector is placed on a shaky frame or unstable location it may fall and cause injury.

–– Only use the accessory electrical cord.

Fire or electrical shock may occur if a nonstandard cord is used.

–– Contact your sales office when transporting the projector.

If you install or transport the unit by yourself, it may fall and cause a fire, electrical shock or other damage.

–– Clean the electrical plug periodically to prevent dust from accumulating.

Fire or electrical shock may occur if the insulation on the electrical plug becomes defective.

–– If the lamp storage cover is broken when replacing the lamp, do not use the projector and contact your sales office for repair.

–– Always place the projector at a minimum of 30 cm (12 inches) away from a wall.

Place the projector in a well ventilated area because it generates high temperatures. Never place the projector under a carpet or blanket because
this may cause a fire.

–– The electrical plug of the main unit is equipped with a three line plug that contains a ground line. Contact an electrical technician to connect the

ground line when connecting it to a wall outlet with a two core plug.

–– Insert the electrical plug securely to the end of the wall outlet.

If the plug is inserted incorrectly, this may cause fire or electrical shock.

arrow mark.

–– Do not place vases, cups or other object containing water or fluids on top of the projector.

Do not use the projector in rain, wind or other inclement weather. Fire or electrical shock may occur if rain or other objects enter the unit.

–– Do not insert metallic objects, or flammable objects such as plastic or paper into the lamp unit or lamp storage unit.

Contact your sales office if a foreign object enters the unit. This may cause fire or electrical shock.

–– When the lamp unit is used, do not drop any object on the unit or subject parts such as the glass surface, connector, connector terminal, cables and

case to impact.
Do not use the unit if it is subjected to shock or scratched. Contact your sales office. This condition may cause a fire or electrical shock.

–– Never cover the ventilation holes.

Do not seal or shut off the ventilation holes on the bottom surface. Do not place the unit on top of a carpet or cushion.

–– Do not touch the terminal end of the lamp unit or the screws which secure the connector.

Even if the screws become loose, do not attempt to perform the repair operation yourself and contact your sales office. This condition may result
in fire, electrical shock or other damage.

–– Do not turn on the electricity or the lamp when the lens cap is attached.

The lens cap will become deformed due to the heat of the lamp and may cause fire or severe burns.

–– Do not clean the lens directly.

Looking at the lens during operation is dangerous because it projects a strong light during operation. This may cause severe damage to your eyes.

–– Always pull out the electrical plug when the unit is not used for a long period of time.

If the plug is not removed, the insulation may deteriorate and cause electrical shock or a fire due to current leakage.

–– Always grasp the plug firmly and never pull on the electrical cord to remove the electrical plug from the wall outlet.

If the cord is pulled, it may be damaged and cause fire or electrical shock.

–– Always turn off the power before connecting the cables and other connections.

Read the instruction manuals of the other equipment connected to the projector thoroughly. Always turn off the main power switch before
connecting any cables. Fire or electrical shock may occur when these operations are performed if the main power is turned on.

–– Do not apply any force on the projector.

If the projector is suspended or a load is applied to it from a heavy object upon it, the projector may fall and be damaged.

4

–– Be careful not to expose the projector to any steam, oily smoke, heat or humidity.

Never place the projector in a location subject to steam, oily smoke heat or humidity. This may cause fire or electrical shock.

–– Never place flammable objects such as a cigarette lighter, matches, gas canisters, spray cans, fireworks or plastic materials close to the lamp

ventilation holes. This may cause fire or other damage.

–– Always turn off the power switch before replacing the lamp. Allow the unit to cool off for at least one hour before replacing the lamp.

Replace the lamp according to the directions in the operation manual. Fire, burns or electrical shock may occur if the replacement is performed
incorrectly.

–– A laser beam is projected if the laser button in the accessory wireless remote control is pressed. Never look directly into the laser beam.

The laser beam may cause damage if it enters the eyes directly.

–– As there is the possibility that ozone (O

3

) will be generated by the lamp power supply, handle the projector correctly according to the warnings

listed in this operation manual.

–– Be careful to avoid condensation.

Dew or moisture condensation may be produced inside the projector if there are temperature differences between the inside and outside of the
unit. Make sure that the projector has warmed up to room temperature before using it. This condition may cause electrical leakage, shock or fire.

–– Be careful when transporting the projector.

When transporting the projector, always remove the electrical plug and other cables. Be extremely careful to avoid dropping it or subjecting it to
any shock or impact as this may cause fire or electrical shock.

–– Never touch the electrical plug with wet hands.

This may cause electrical shock.

–– Do not touch the lamp storage cover interlock mechanism.

Fire, electrical shock or other damage may occur if the interlock mechanism does not operate correctly.

–– This product should be operated only with the type of power source indicated on the label. If you are not sure of the type of power supply to your

home, consult your product dealer or local power company.

–– Use a plug with a ground terminal. This plug will fit only into a grounded power outlet. If you are unable to insert the plug into the outlet, contact

your electrician to install the proper outlet. Do not defeat the safety purpose of the grounded plug.

–– Use only the accessory cable designed for this product to prevent shock.

The power supply voltage rating of this product is AC 100 – 240 V, the power cable attached conforms to the following power supply voltage.
Use only the power cable designated by our dealer to ensure Safety and EMC.

When it is used by other power supply voltage, the power cable must be changed.

Power cable

The included cable differs according to the model.

Power supply voltage: AC 100 – 125 V AC 200 – 240 V AC 240 V

Using the Remote Control Laser Pointer

• When the LASER button on the remote control is
pressed, a laser beam is emitted from the laser
window shown in the figure.

• Do not look directly at the laser beam and do not
point the beam at another person.

• Take care not to get the wireless remote control
unit wet. Failure may result.

• Do not disassemble the wireless remote control
unit. Injury or failure may result.

• Do not modify the wireless remote control unit.
Injury or failure may result.

CAUTION

Use of controls or adjustments or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.

Laser window

POWER

MUTE

LASER

RGB

VIDEO

MOUSE

PJ

MENU

ENTER/R-MOUSE

ZOOM-PAN

VOLUMESOURCE

CANCEL

STATUS

AUTO

ZOOM

KEYSTONE

FOCUS

Caution label

LASER button

AVOID EXPOSURE

RADIATION IS EMITTED FROM THIS APERTURE

RAYONNEMENT LASER
NE PAS REGARDER DANS LE FAISCEAU
APPAREIL A LASER DE CLASSE2
EN60825-1 : 1994 + A11
LONGUEUR D'ONDE : 650nm
PUISSANCE MAXIMA : 1mW

-

LASER

CAUTION

VISIBLE LASER RADIATION
DO NOT STARE INTO BEAM

WAVE LENGTH : 650nm MAX OUTPUT : 1mW
CLASS II LASER PRODUCT

LASER RADIATION
DO NOT STARE INTO BEAM
CLASS 2 LASER PRODUCT
EN60825 - 1 : 1994 + A11
WAVE LENGTH : 650nm MAX OUTPUT : 1mW

LASER-STRAHLUNG
NIGHT IN DEN STRAHL
BLICKEN LASER KLASS 2
EN60825-1 : 1994+A11
WELLENLÄNGE : 650nm
MAX AUSGANGSLEISTUNG : 1mW

Complies with 21 CFR 1040.10 and 1040.11
REMOTE CONTROL MODEL LPF-720RC

May-2000
Place of

Manufacturer : A
Made in Japan

5

Features

The VIVID green projector enlarges PC or video images and projects them onto a 31 – 300-inch screen (available on
the market).

■ High luminance and high resolution

• High luminance enables use of the projector even in a bright room.

• A wide range of resolutions from VGA to SXGA can be met.

■ Functional design

• Compact size and light weight. The projector is easy to carry and set up.

■ High image quality by digital image processing

• The projector is compatible with most video formats (NTSC, NTSC4.43, PAL, PAL-M, PAL-N, PAL-60,
SECAM).

• It produces high quality, clear video images by 3-dimensional Y/C separation circuit (on NTSC video format).

• The DVI (Digital Video Interface) input terminal and BNC terminal enable connection to a wide range of image
equipment.

■ Easy-to-operate wireless mouse remote control unit

• The remote control unit can be used as a PC mouse while viewing images on the screen.

• The built-in laser pointer is useful for presentations.

• Direct key operation enables easy zoom adjustment, focus adjustment and keystone correction.

• Remote control is possible by connecting the wired cable (optional).

■ Simple vertical movement of image

• The screen image can be moved up and down easily using the Lens Shift Function without distorting the trap­ezoid.

■ Simple correction of image trapezoid distortion

• Distortion of the trapezoid caused by the angle of incidence with the screen can be corrected easily using the
keystone correction function.

■ Clear, easy-to-use OSD (on-screen display)

• The input signal status, life of the lamp and present adjustment status can be checked all at once using the status
display function.

6

Checking the Accessories

Wireless remote control unit x 1

POWER

MUTE

LASER

VIDEO

RGB

MOUSE

PJ

MENU

ENTER/R-MOUSE

ZOOM-PAN

VOLUMESOURCE

CANCEL

Size AA batteries x 2

Power cable x 1

RGB cable x 1

(Parts No. 8110430014)

PS/2 mouse connection cable x 1

(Parts No. 8110530011)

EnglishFrançais

Lens cap (to protect the lens) x 1

Deutsch

User’s manual x 1
(this manual)

Warranty Card x 1

AV cable x 1

(Parts No. 8302280021)

Air filter x 1

Español

7

Points to Note

Transporting the projector

Put the projector in the original packaging when transporting. Excessive pressure on the lens may result in damage.

About the lamp

• The lamp is an expendable item. It should be changed when
the “Approaching Recommended Lamp Life!” message is
displayed or when the lamp is nearing the end of its service
life as indicated by failure, a dark image or poor colors.
Replace with a new lamp (available at the store where the
projector was purchased).

• Change the lamp when the warning message shown on the
right is displayed.

• The lamp will fail to light about 100 hours after the message
is displayed.
For instructions on how to change the lamp, see page 34.

Approaching Recommended Lamp Life!

The lamp will fail to light and the POWER-ON, TEMP
and LAMP monitors will flash about 100 hours after
this message is displayed.

(Warning message)

WARNING

▼

Note

• Frequent turning on and off the power makes the lamp life shorter.

STAND-BY
POWER-ON

(Power) (Temperature) (Lamp)

TEMP LAMP

Precautions when connecting to a PC

• When connecting the projector to a notebook PC

When connecting the projector to a notebook PC, enable the RGB external image output on the PC (simultaneous display on the
LCD and CRT or set on the CRT). For details, see the instruction manual supplied with the PC.

• Setting the PC display

When selecting the type of display on Windows 95/98, etc. or when setting is required, select [Super VGA 800 x 600], [Super
VGA 1024 x 768], [Super VGA 1280 x 1024] or [Standard VGA 640 x 480] on a standard monitor.

Power sequence

• Precautions when turning on power

If the projector is connected to a PC, turn the projector on before turning the PC on. (This is particularly important if the mouse
connected is not a USB mouse or if using a Macintosh computer.)

• Precautions when turning off power

If the projector is connected to a PC, turn the PC off before turning the projector off.

Ground connection

• The power plug is a 3-pin plug with ground wire. If using a 2-pin socket, be sure to earth the projector.

• Have an electrician perform the grounding.

• Ground the projector before plugging in to the power source. Before removing the ground connection, be sure to remove the plug
from the power source.

• This projector is a Class A information technology device based on Voluntary Control Council for Interference by Informa-

tion Technology Equipment (VCCI) standards. If used in a home environment, it may cause interference and the user may
be required to take appropriate measures.

• This projector conforms to high frequency guidelines.

8

Monitor Display

S

• Normal or abnormal operation of the internal parts is indicated by the 3
monitors on the front of the projector. (See illustration on right)

(Monitor Display)

• When the power cable is plugged into the socket, the POWER-ON
monitor lights red and the projector is in standby status.

• When the POWER button is pressed in standby status, the POWER-ON
monitor lights green and the lamp comes on.

• When the POWER button is pressed while the lamp is on and “Power

STAND-BY TEMP LAMP
POWER-ON

(Power) (Temperature) (Lamp)

Off” is selected on the confirmation screen, the POWER-ON monitor
lights orange and the lamp cools for about 2 minutes. The POWER-ON
monitor then changes to red and the projector returns to standby status.

• In the event of an abnormality, depending on the fault, the POWER-ON, TEMP and LAMP monitors light or flash red as shown
below and the power is automatically turned off. Follow the instructions below to remedy the fault.

Monitor Display

TAND-BY TEMP LAMP

POWER-ON

(Power) (Temperature) (Lamp)

Filter holder is out of

Condition

Remedy

Check the filter holder. (See page 33)

place.

POWER-ON monitor is
flashing.

EnglishFrançais

Deutsch

POWER-ON monitor is on
and TEMP monitor is
flashing.

POWER-ON monitor is on
and LAMP monitor is
flashing.

POWER-ON monitor is on
and TEMP and LAMP
monitors flash alternately.

Internal temperature is
abnormally high.

Lamp fails to light.

Fan failure

End of service life of
lamp.

If ventilation opening is blocked, remove blockage and allow
projector to cool.
Check air filter and if it is blocked with dirt, clean or replace.
(See page 33)
If condition persists, take to store where purchased for
repairs.

Wait 1 minute and start up again. At this time, fan rotates for
about 1 minute to cool internal parts. If condition persists, take
to store where purchased for repairs.

If rotation of the cooling fan is obstructed, remove obstruction.
Unplug power cable from socket to cancel display.
If condition persists, take to store where purchased for
repairs.

Contact store where purchased and replace with a new lamp.
See page 34 for instructions on how to change the lamp.

Español

POWER-ON, TEMP and
LAMP monitors are all

flashing.

As shown left, the monitors light or flash red, or are off.

On Flashing Off

9

Points to Note (continued)

Illumination around projector

The projector has two wireless remote control unit light receivers, on the front and rear. If the receivers are subjected to strong light
such as from fluorescent lights, the remote control unit may not function properly. In this case, move the projector away from the
fluorescent light or other light source, or position it so that light from the light source does not shine directly on the receivers.

Moving the projector away

Light source

from the light source

Move the projector at least 2 m (6.5 feet) from the fluorescent
light or other light source. Keep the wireless remote control unit
light receivers out of direct sunlight.

Over 2 m

To disable the wireless remote
control unit light receivers

Change the remote control input setting using the function
settings.
For details, see page 32.

Image characteristics

The projector is equipped with a liquid crystal panel. The colors and contrast of the projected image may differ from the CRT
image on a TV or PC.

Screen

If you are choosing a screen, first check the characteristics carefully and choose one that suits your purpose. Do not use a polariz­ing screen with this projector as the image may appear reddish.

Output terminal

Of the signals sent to INPUT 1 terminal [RGB (analog) only], INPUT 2 terminal [RGB (analog)] and INPUT 3 terminal (RGB
output in the case of component video input), the projected signals are output by the RGB output terminal.
Signals input to INPUT 4 terminal (S-VIDEO/VIDEO) and INPUT 1 terminal (DIGITAL RGB) are not output.

Using a mobile phone near the projector

If you use a mobile phone, transceiver or other device that generates radiowaves near the projector, it may cause distortion of the
image or noise from the speaker. Use such devices at a distance from the projector.

10

Names of Parts

The figures in brackets refer to the relevant page number.

Front

Temperature monitor
(TEMP) [8, 9]

Power monitor (STAND-BY/
POWER-ON) [8, 9, 21]

Wireless remote control
unit light receiver [10, 13]

Back

Wireless remote control
unit light receiver [10, 13]

INPUT 1 terminal

DIGITAL RGB terminal
RGB terminal (analog)
AUDIO terminal
[17, 18]

OUTPUT terminal

RGB terminal (analog)
AUDIO terminal
[10, 17, 18]

INPUT 4 terminal

S-VIDEO terminal
VIDEO terminal
AUDIO L/R terminals
[19]

STAND-BY TEMP. LAMP
POWER-ON

DIGITAL RGB

IN

PUT 1

RGB AUDIO

RGB

IN

PUT 2

R

Cr PrG YB Cb Pb

IN

PUT 3

OUT
PUT

S-VIDEO VIDEO

IN

PUT4

AUDIO

AUDIO

AUDIO

LR

HV

AUDIORGB

Lamp monitor (LAMP) [8, 9]

EnglishFrançais

Projection lens [15]

Adjustment lever [15]

Adjuster [15]

Deutsch

Español

INPUT 2 terminal

RGB terminal (analog)
AUDIO terminal
[17, 18]

INPUT 3 terminal

RGB terminal (analog)
Component terminals
AUDIO terminal
[17 – 19]

Side

Left side Right side

RS232C control terminal

Lamp cover [34 – 35]

AC 100 – 240 V input terminal [20, 34]

(for service personnel)

WIRED REMOTE
terminal [14]

MOUSE USB terminal [20]

RS-232C

WIRED

REMOTE

Handle

MOUSE

USB PS/2

MOUSE PS/2 terminal [20]

11

Names of Parts (continued)

The figures in brackets refer to the relevant page number.

Operation Panel (Top)

MUTE button
[23]

STATUS button
[24]

POWER button
[8, 9, 21, 34]

RGB button
[22]

AUTO button
[24]

POWER

FOCUSZOOM

MUTE

VIDEORGB

STATUSAUTO

KEY STONE

VOLUME

DOWN

VIDEO button
[22]

PUSH

UP

Lens shift
knob [16]

Adjustment buttons
( , , , ) [25 – 32]

ENTERMENU

MENU button [25]

ZOOM buttons
[22]

FOCUS buttons
[22]

Wireless Remote Control Unit

POWER button [8, 9, 21, 34]

POWER

LASER

RGB button [22]
Slide switch [20, 25]

L-MOUSE (left click)
button [20]

MENU button [25]

ZOOM-PAN buttons [23]

CANCEL button [23]

ZOOM buttons [22]

RGB

MOUSE

PJ

MENU

ZOOM-PAN

ZOOM

ENTER/R-MOUSE

CANCEL

AUTO

FOCUS

MUTE

VIDEO

VOLUMESOURCE

STATUS

KEYSTONE

ENTER button
[25 – 30]

VOLUME buttons
[23]

KEYSTONE buttons
[24]

LASER button [14]
MUTE button [23]

VIDEO button [22]
Adjustment buttons ( , , , )/

Mouse pointer buttons [20, 25 – 32]

SOURCE button [24]
ENTER/R-MOUSE (right

click) button [20, 25 – 29]
VOLUME buttons [23]

AUTO button [24]

STATUS button [24]

Front

Wireless remote
control unit infrared
light emitting window
[13]

Laser beam emitting
window [14]

Back

FOCUS buttons [22]

12

KEYSTONE buttons [24]

WIRED REMOTE
terminal [14]

Handling the Wireless Remote Control Unit

Loading the Batteries (2 size AA batteries)

Open the battery cover on the back

1

of wireless remote control unit in the
direction shown.

Insert two size AA batteries,

2

making sure that the positive and
negative terminals are correctly
oriented.

Close the battery cover in the

3

direction shown.

About the Batteries

• Remove the batteries if the wireless remote control unit is not used for an extended period of time.

• When changing the batteries, use alkaline batteries. Use two new batteries of the same type. (The batteries supplied are for
checking functions.)

• Dispose of used batteries in accordance with local recycling and waste disposal ordinances.

Note

• If the wireless remote control unit is placed face down, the MOUSE button will be pressed and the projector will be put in
operation status, resulting in exhaustion of the batteries. Be sure to store the remote control unit face up.

• Do not use batteries other than those specifically recommended for the wireless remote control unit to prevent the batteries
from exploding.

EnglishFrançais

Deutsch

Español

Opening and Closing the Wireless Remote Control Unit

Open and close the cover of the wireless remote control unit as shown below.

Open Close

Range of Use of the Wireless Remote Control Unit

Within 10 m (11 yards) Within 10 m (11 yards)

30°

30°

30°

30°

13