Grandview LF-Mxx, LF-M, LF-M Series Instruction Manual

GRANDVIEW REPRODUCING GENUINE COLORS

Model LF-Mxx

GRANDVIEW REPRODUCING GENUINE COLORSGRANDVIEW REPRODUCING GENUINE COLORS

Thank you for purchasing a Grandview projection screen.

Before use, please read instructions carefully. After installation, store instructions for future reference.

Instruction Manual for

Large-Flat Series Tab-Tension Cinema Screen

ISO9001:2000
International Certification

Grandview Crystal Screen Canada Ltd.

#11- 3751 North Fraser Way,
Marine Way Business Centre,
Burnaby, BC, Canada V5J 5G4
Tel: [phone] Fax: [phone]
Website: www.grandviewscreen.ca

Guangzhou Grandview Crystal Screen Co., Ltd.

P.O. 511400 Federal Ind. Zone No. 363, Yushan West Road,
Shiqiao, Panyu District, Guangzhou, Guangdong, China
Tel: [phone] Fax: [phone]
Website: www.grandviewscreen.com

1

230V/120V/100V

50Hz/60Hz

90W/80W

230V/120V/100V

50Hz/60Hz

160W/156W

String

Screen Fabric

Rod

Description

Optional

Instruction Manual(1pc)

C2 Mounting Bracket for screen sizes
larger than 150" (2pcs)

C1 Mounting Bracket for screen
sizes up to 150"(2pcs)

10 x 30 mm screw and anchor (4 pcs)

5 (1pc)Allen Key

Voltage V Frequency Hz

Watts W

Application

Large-Flat Motorized Screen Power Specifications

Applies up to 150" Large-Flat
motorized screen

Applies to 180" and up Large-Flat
motorized screen

Metal Casing

Accessories

End Cap

The ceiling or wall for fixture installation must be secure to prevent the screens from falling.

While installing electrical motors, please hire professionals or your local dealer to ensure safety. A

misconnection may lead to fire or leaks.

Keep all infrared wireless products away from fluorescent lighting as it may cause malfunctions.

Please read the following as any damage to the screen surface will affect the quality of the picture:

1.Avoid contact or touching the screen surface as it may cause scratches or tears.

2.Do not write or draw on the surface

3.Clean the screen with a soft cloth and luke warm water. Do not use any detergent or cleaning products.

Roll up the screen after every use. Ensure that the screen is level when installing; do not pull on the sides

or fold the screen.

To prevent unnecessary damage, the operating and maintenance of the screen should be done by adults.

used

Ignoring the safety warnings may
lead to injuries and/or damaging
the product.

Refrain from hanging anything on the
screen as it may cause the screen to
fall.

Do not connect any electrical
attachments or remote controls.

Fixtures should be installed in a secure
place to avoid accidents or the screen
falling.

Roll up the screen after every use.
Leaving it hanging for a long period
of time may cause the fabric to loosen.

Please contact your local dealer for
repair s or maintenance. Please contact
our company if you have any further
questions. Avoid taking apart the
fixtures yourself. Loose parts may
cause the screen to fall.

Warnings

Do not take apart and replace with unknown parts. If there are any problems, please contact your local dealer.
Product specifications are subject to change.

6

5 x 40mm Tapping screw & cap ( 8sets )

2

5

Installation

Installation Without Brackets

AA

AA

2

3

4

5

This projection screen should be installed at the best possible viewing position for the audience.Take out
all the parts from the packaging and follow the accessories guideline to ensure you have all parts. The
parts needed will vary depending on which installation you choose to use. For installation on a wood wall
or ceiling, use the 5 x 40 screws. For installation on a drywall, use the 10 x 30 screws with anchors.

Wall Mount

Using a tape measure, measure the distance between the two keyholes on the casing ( Figure 1 ). According
to the measurement, drill identical holes of the appropriate size ( use a smaller drill bit than the actual screws)
on the wall and ensure that it is level ( Figure 2 and 3 ). Screw in the appropriate screws, either the 5 x 40 for
wood walls or the 10 x 30 plus anchors for drywalls, leaving enough space at the end to hang the casing
( Figure 4 ). To ensure that the screen is level, use a leveler to check ( Figure 5 ).

Ceiling Mount

Measure the distance between the two rings for hanging on the casing ( Figure 1 ). According to the measurement,
drill identical holes of the appropriate size (use a smaller drill bit than the actual hook screws) on the ceiling and
ensure that it is level ( Figure 2 and 3 ). Screw in the hook screws (not provided), and lift the screen into the hooks
screws to hang ( Figure 4 ). To ensure that the screen is level, use a leveler to check ( Figure 5 ).

A

A

2

3

4

5

How to adjust tension situation of the string

If the string is loose which is caused by bump on transportation or faulty operation ( Figure 1 ), please rotate

the String Adjustment Knob clockwisely to make string tensional ( Figure 2 ). If the string is over-tensional,

please press the String Releasing Button and then rotate the String Adjustment Knob counter-clockwisely to

suitable tensional situation ( Figure 3 ).

String Adjustment Knob

String Releasing
Button

Figure 1 Figure 2 Figure 3

3

4

Instructions

To ensure extra durability and safety installation brackets have been included. The necessity of brackets

will vary depending on the location of installation. For installations of sizes up to 150", use the C1 bracket.

For installations of over 150", use C2.

Installation With Brackets

Installation For Sizes Up to 150"

The screen can be installed either on the wall or with a hidden installation. The wall installation uses 2 holes

on the C1 brackets while the hidden installation uses all 3. Measure the distance between the holes that will

be used on the left and right brackets. Using the measured distance, drill the appropriate holes in the wall

(and ceiling if necessary). Install the brackets, then lift and match up the screen's end caps to the brackets.

Insert the two screws to join the bracket and screen casing for both sides.

Installation For Sizes Over 150"

Using the C2 brackets, the screen can installed from the ceiling. Measure the distance between the holes

on the left and right brackets. Using the measured distance, drill the appropriate holes in the ceiling. Install

the brackets, then lift and match up the screen's end caps to the brackets. Insert the screws to join the

bracket and screen casing for both sides.

With mounting bracket installation( )Optional

Hidden installation
(Suitable for all sizes)

150 inches and under hidden
wall mount installation

150 inches and up installation

Hanger

Without mounting bracket installation

Wall m ount (Suitable for all sizes) Ceiling mount (Suitable for all sizes)

2. Automatic remote control (Please see section on Remote Control).

Picture 1

Picture 2 Picture 3

Drop Limit

Retraction Limit

Grandview projection screens are controlled by a manual switch or an automatic remote control.

1. Manual switch control
a. T
b. Connect to a power source (Please make sure it is the right voltage)
c. ; it will come down slowly. When it is all the way down, it
will stop automatically.
d. Turn the switch to 1 to the screen; it will go up into the metal casing. When it is all the way up, it
will stop automatically.
e. To stop any time while the screen is in motion, turn the switch to 0.

ear off the glue cloth fixed on the bottom rod,ensure the bottom rod is not stuck by the casing.

Turn the switch to position 2 to lower the screen

position lower

Attention:
> Please make sure there is no dust or dirt on the fabric surface before rolling it back to the casing
> The recommened working time is less than 50 seconds. The motor will enter overheating protection
status and stop working for every continuous 4 minuters operation, user would need to wait for a while
until the motor cool down before operating again.
> There is no lube needed for the motor. Please be noticed that the appropriate setting is optimized which
requires no further adjustment, please consult the after sales team before adjusting the limits.