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Instruction Manual

GRANDVIEW  REPRODUCING  GENUINE  COLORS

Projector ceiling mount 

with high precision 

adjustment

Applicable Model

GPCM-E3540

GPCM-E4560

Please read before using 

Thank you for purchasing our 
products. Please read the 
instruction manual carefully 
in order to ensure this 
projector lift is suitable for 
your projection equipment. 

Cautious

Warnings

For safety, the minimum 

 of ceiling must be 20KG

weight

Caution

Please do not incline the projector extremely.

Please do not take apart the accessories of projector 
ceiling mount.

Do not 
take apart 

Height Adjustment

Take  apart  the  ornament  cap  of  main  bar  (2-3)  and  loosen  the  front 
positioning  screws.  Adjust  the  subsidiary  bar  (2-3)  to  reqiured 
position, and then install the ornament cap of main bar (2-3) as figure 
9  (the  main  bar  of  GPCM-D3540  is  seperated  by  8  segments,  each 
segment  is  16mm;  the  main  bar  of  GPCM-D4560  is  seperated  by  15 
segments, each segment is 16mm)

figure 9

vertical tilt

:±15°

The angle of 

The nagle of 
horizontal tilt

:±8°

Rotation:360°

Angle Adjustment

1.Vertical  adjustment:  rotate  the  adjusting  button  (3-3)  for  vertical 
angle, figure 10
2.Horizontal  adjustment:  rotate  the  adjusting  button  (3-2)  for 
horizontal angle, figure 11
3.Horizontal  rotation  adjustment:  loosen  the  rotation  adjusting  screw 
(3-4), the installation base can be rotated by 360°;fasten the rotation 
adjusting screw (3-4) after deciding the angle,figure 12

figure 10

figure 11

figure 12

Installation of main bar

1.Firstly, please confirm how many installation holes the projector has? 
3 or 4
2.If there are 3 holes, the installation arms (4-2) need to be taken apart 
from Installation bracket firstly. Connect 3 installation arms(4-2) to the 
projector, and then connect the installation arms (4-2) to the installation 
base  (4-5)  However,the  installation  base  needs  to  be  the  center  of 
projector. Figure 13.
3.Connect  the  installation  arms  to  the  projector  conversely  if  the 
distance  of  installation  holes  is  less  than  120mm.  Connect  the 
installation  arms  (4-2)  to  the  installation  base  (4-5)  via  sliding 
installation button (4-4) as figure 14
4.Rotate the adjustable nuts (4-3) for adjusting the height of instllation 
arms (4-2) if the installation holes are not at the same level as figure 15
5.The  front  or  back  of  adjuster  must  be  parallel  to  the  surface  of 
projector as figure 16

The front or back of 

adjuster must be 

parallel to the surface 

of projector

figure 13

figure 14

figure 15

figure 16

Scope of 

adjustment: 10mm

Details of installation

Grandview Crystal Screen 

Canada Ltd.

#11- 3751 North Fraser Way,
Marine Way Business Centre,
Burnaby, BC, Canada  V5J 5G4
Tel: 1-604-412-9777    Fax: 1-604-412-9796
Website: www.grandviewscreen.ca

Guangzhou Grandview Crystal 

Screen Co., Ltd.

No.43,Guomao Road South, Hualong Town, 
Panyu District, Guangzhou City, China
Tel: +8620-8489-9499   Fax: +8620-8480-3343
Website: www.grandviewscreen.com
               www.grandviewscreen.com.cn

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