Grandview CB-MIRC User manual

Instruction Manual for
Cyber Series Recessed-Ceiling Screen
Model：CB-MIRC or LF-MIRC
Http://www.grandviewscreen.com
Note:
1. Due to product updates, sizes and specifications are subject to change at any time.
The tolerance for L is approximately ± 5mm (3/16 inches).
2. Actual dimension is measured by: total screen length L x end cap depth x end cap height.
B1
B2
H
W
AB3
L
170
161
GRANDVIEW REPRODUCING GENUINE COLORS
Thank you for purchasing a Grandview projection screen.
Before use, please read instructions carefully. After installation, store instructions for future reference.
LF -M IRC84
LF -M IRC100
LF -M IRC120
LF -M IRC150
LF -M IRC77
LF -M IRC80
LF -M IRC92
LF -M IRC100
LF -M IRC106
LF -M IRC120
LF -M IRC150
LF -M IRC100
LF -M IRC110
LF -M IRC120
LF -M IRC130
LF -M IRC140
84
100
120
150
77
80
92
100
106
12 0
150
100
110
120
13 0
140
B1 B2 B 3
2. 35 :1
26 .8 /30.0
29 .4 /33.4
33 .0 /37.4
42 .2 /47.4
26 .4 /29.8
27 .0 /30.4
29 .0 /33.0
30 .5 /34.5
31 .6 /35.8
34 .2 /38.8
44 .0 /49.4
31 .2 /35.4
33 .0 /37.5
35 .0 /39.8
40 .5 /45.6
42 .8 /48.0
17 07 x1280
20 32 x1524
24 38 x1829
30 48 x2286
17 05 x 959
17 71 x 996
20 37 x1146
22 14 x1245
23 47 x1320
26 57 x1494
33 21 x1868
23 37 x 995
25 71 x1094
28 05 x1193
30 38 x1293
32 72 x1392
23 21
26 46
30 52
36 67
23 19
23 85
26 51
28 28
29 61
32 71
39 40
29 51
31 85
34 19
36 57
38 91
21 96
21 95
24 80
29 37
21 95
21 97
21 97
21 96
21 96
21 95
25 19
21 96
21 95
21 94
21 94
21 93
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
10 0
55
55
55
55
55
55
55
55
55
55
55
50
50
50
50
50
665
420
400
400
985
950
800
700
625
450
400
955
855
755
655
555
24 31 x260x22 6
27 56 x260x22 6
31 62 x260x22 6
37 77 x260x22 6
24 29 x260x22 6
24 95 x260x22 6
27 61 x260x22 6
29 38 x260x22 6
30 71 x260x22 6
33 81 x260x22 6
40 50 x260x22 6
30 61 x260x22 6
32 95 x260x22 6
35 29 x260x22 6
37 67 x260x22 6
40 01 x260x22 6
Questions & Answers
Fabrics of Grandview motorized screen can be used for years, most problems are cost by simple incidents. If
problem occurs, please find the list below for some common solutions. If problems keep on, please contact
authorized agent of Grandview or call service number: (8620)34806166
One year warranty
Grandview provides one year warranty for motorized screen. Contents of warranty include replacement of spare
parts while problems occur with correct operation. Not include inappropriately operating the screen or uninstall the
screen by self. You should reserve in advance for the repair with Grandview or appointed service center.
Battery mis-installed or powerless
Please check about the batteries as instruction manual.
Please connect the power line as instruction manual.
Power line disconnection
Screen responds
nothing to any
operation
Reason Solution

1
Product Specifications
14
(1) For adjusting the viewing area, please insert the adjustment to regulate adjustment hole. A
clockwise adjustment will increase the viewing area for about 13mm.
Note: After pressing the up button, you will need a few seconds to see the adjustment of screen;
and after pressing the down button, you will see the position changed of screen.
Please do not operate the following step before step1 to avoid damages of screen.
(2) A counterclockwise cycle can adjust the distance to 13mm between casing and rod.
Please be careful while operating, too much retracting will cause the damages of screen and motor.
Note:
1. Due to product updates, sizes and specifications are subject to change at any time.
The tolerance for L is approximately ± 5mm (3/16 inches).
2. Actual dimension is measured by: total screen length L x end cap depth x end cap height.
B1
B2
H
W
170
A
B3
L
161
B1
Caution
by inappropriate installation or operation.
2. Please keep the screen away from hot sources, such as radiator, heating machine, fireplace,
loudspeaker or other relative device.
3. Only Plug with ground wire is acceptable.
4. Only accessories from authorized supplier is acceptable.
5. Please unplug the power wire when lighting and raining or not use with a long time.
6. Please handle the repair work to the professional agent.
7. Please prevent screen from wet and water .
8. As soon as the plug of the screen is connected to the power source, the screen is connecting
with electricity.
9. Please use the approved power line (three-core power line)/ device interface/power plug.
10. Please use the rating (voltage, amps) power line (three-core power line) / device interface/power
plug. If have any questions about power line/ device interface/power plug, please contact the
professional people.
11. After installation, please locate a power device in order to disconnect power or connect the power
plug to electrical socket. This electrical socket should be installed to a convenient position. If the
accident occurs during operation, please disconnect power or take out the power plug.
12. The ceiling or wall used for fixture installation must be secure enough; load-bearing requirement
must be 4 times of the screen to prevent the screens from falling.
1. Please read carefully with this instructions before installation to avoid damage to product causing
Warnings: Please prevent screen from wet place to avoid electric or fire dangerous.
Warnings
To prevent from electric
dangerous, please don't
remove the end cap. There
is no need for users to
check the parts inside,
please handle the problems
to professional repairman.
Please notice the non-insulated voltage of the
spare parts to prevent from electric dangerous.
Please operate according to the user manual
with the screen.
B1 B2 B 3
CB -M IRC72
CB -M IRC84
CB -M IRC100
CB -M IRC120
CB -M IRC150
CB -M IRC180
CB -M IRC200
CB -M IRC240
CB -M IRC77
CB -M IRC80
CB -M IRC92
CB -M IRC100
CB -M IRC106
CB -M IRC120
CB -M IRC150
CB -M IRC180
CB -M IRC200
72
84
10 0
12 0
15 0
18 0
20 0
24 0
77
80
92
10 0
10 6
12 0
15 0
18 0
20 0
20 .0 /23.0
24 .0 /27.2
26 .6 /30.2
29 .3 /33.4
35 .4 /40.2
46 .2 /51.8
50 .5 /56.8
59 .6 /66.8
24 .5 /27.8
24 .7 /28.0
27 .0 /30.5
28 .2 /32.0
29 .2 /33.0
31 .6 /36.0
41 .2 /46.5
48 .5 /54.5
52 .8 /59.5
14 63 x1097
17 07 x1280
20 32 x1524
24 38 x1829
30 48 x2286
36 58 x2743
40 64 x3048
48 77 x3658
17 05 x 959
17 71 x 996
20 37 x1146
22 14 x1245
23 47 x1320
26 57 x1494
33 21 x1868
39 85 x2241
44 28 x2491
18 47
21 31
24 56
28 62
34 72
41 47
45 53
53 66
21 29
21 51
24 61
26 38
27 71
30 81
37 50
44 74
49 17
21 58
21 61
21 55
21 60
26 07
30 64
33 69
39 79
21 60
21 57
21 57
21 56
21 61
21 55
24 09
27 82
30 32
30
50
50
50
50
80
80
80
50
28
50
50
50
50
50
80
80
50
50
50
50
80
80
80
80
50
50
50
50
50
50
80
80
80
85 0
67 0
42 0
12 0
80
80
80
80
99 0
95 0
80 0
70 0
63 0
45 0
300
30 0
30 0
19 13 x260x22 6
21 97 x260x22 6
25 22 x260x22 6
29 28 x260x22 6
35 38 x260x22 6
42 13 x260x22 6
46 19 x260x22 6
54 32 x260x22 6
21 95 x260x22 6
22 17 x260x22 6
25 27 x260x22 6
27 04 x260x22 6
28 37 x260x22 6
31 47 x260x22 6
38 16 x260x22 6
45 40 x260x22 6
49 83 x260x22 6

13
Motor adjusting slot
三. Screen Adjustment
(Please take apart the baffle when adjusting the screen. And please reinstall the baffle after adjusting.)
Avoid the overheating of motor; please do not use the screen
over 4 seconds for extending and retracting continuously. The
motor needs 4 minutes to cold down and the motor do not need
any lubricant. The standard factory setting of upper and lower
limitation is perfect. To avoid the damage, please contact the
professional people or local dealers for repairing.
Motor Positioning
Pleae adjust the motor adjusting slot using M4 allen key
“ ”
：
Screen Extending Adjustment
Operate the adjustment when the screen extends completely
(1) For adjusting the viewing area, please insert the adjustment to regulate adjustment hole. A clockwise
adjustment will increase the viewing area for about 13mm.
Note: After pressing the Up button, you will need a few seconds to see the adjustment of screen; and after
pressing the down button, you will see the position changed of screen.
(2) With the over-adjustment, a counter-clockwise adjustment will return the screen. This adjustment can be
operated when the screen stops at the lowest postion without controlling.
Please be careful while operating, too much retracting will cause the damages of screen and motor.
E. Synchro Power Relay(optional)
After connecting the Wireless Synchro
Converter, the screen can be controlled
by FM modulation wireless controller
which can cooperate with Sychro Power
Relay and switch of projector to control
the up and down of screen synchronously.
D. External Wall Switch (optional)
The wall switch is available for a fixed location. Please
connect RJ11 plug to EXTCTRL input on the screen.
Note: please use a cord for a far location. Wall Switch
(optional)
Screen Retracting Adjustment
Reference:
(Note: This adjustment is not safety, please contact the professional people for repairing and avoid damaging of
screen and warranty failure)
Caution we strongly recommend that do not regulate the screen limitation privately. The standard limitation of
screen is set from the factory and this standard can satisfy the requirement of users.
“ ”
“ ”
2
Screen Fabric
Aluminum Casing
Lo w Bar
M12 Nut (12pcs)
M12 Bar (4p cs)
M12 Bar
M12 Nut
Hook
Bracket
Front View
Hook (4pcs) Pressing Piece (2pcs)
Wrench (1pc)
M10X100 Expansion
Screw (8pcs)
Hanging Board (2pcs) M6 Allen Screw (4pcs) M6 Nut (4pcs) M5 Screw (4pcs)
Instruction Manual (1pc)
Infra re d Remote Contro ller (1 pc)
External Infrared Receiver (1pc) Trigger Line (1pc)
Sychro Power Relay and
Wireless Synchro Converter
IR to RF receiver
Power Synchro
and IR
Side Vi ew
P o w e r l i n e
Description
Accessaries
“ “
“ “

3
1.Choose a position according to the required space, and then take apart the ceiling (figure 1). Please measure the
distance H between concrete roof and ceiling surface correctly (figure 2).
一. Grille-Ceiling Mount
Take apart the ceiling
Figur e 2
Concrete Roof Roof Surface
Ceiling Surface
Grille-ceiling
Figur e 1
H
2.This screen equips bracket, and build up the hanging bracket using the hook, M12 nut and M12 bar. Cut the length
of M12 bar to H minus 100mm(H is the distance between concrete roof and ceiling surface) (Note: H is 500mm, the
length of hanging bracket is 400m which is 500mm minus 100mm) (figure 3).
figur e 3
Ceiling
Concrete Roof
Low Bar
L minus 26mm
（ ）The width of groove
L（ ）The length of screen
M12 Bar
Screen
Screen Fabric
Hook
100
Hanging Board
This number of bars can
be four and two according
to different installation.
158（ ）The width of groove
170（ ）The length of screen
12
二. External Control System
Four control systems are available
for motorized screen
(1)Manual Control
(2)Infrared Remote Control (IR)
(3)Dry Contact
(4)Switch
EXT CTRL
TRIG
EXT IR
Trigger
Dry Contact/RS232
External Infrared Receiver
B. Infrared Remote Control：
Because of the recessed mount, the
external infrared EXT lr input must be in
serted by external infrared receiver, then
please fix it in eyes for control.
External Infrared Input
A.Manual Control：
The manual control button is under
power box:
(Close to power line)Cyclic Control
Cyclic Control
Up
Stop
Down
Stop
C. Trigger ：
1. Please connect 2,5mm plug of trigger to
the TRIG input on the screen; connect 3.5mm
plug to the output on trigger (only for the equip
ments which have trigger function)
2. The projection screen will automatically
lower when the projector is on. It will automatically
retract when the projector is turned off
Trigger Line
Projector
TRIGGER
This screen needs to be recessed into the ceiling, and this instruction manual shows us the grille-ceiling and
wood-ceiling as example. Please install the screen according to different applications. This screen needs to be
recessed at the best viewing angle in order to improve the image. Take out all the parts from the packaging and
follow the accessories guideline to ensure you have all parts.
M12 Bar
M12 Nut
Hook
Brooch
H 100mmminus
100. 0
Mz2 Screw (4pcs)
Approximately
150mm
Installation Instruction Push down Batteries Installation Instruction:
When the signal of the Controller is faint, please replace the batteries
as follow steps:
1.Reverse Controller to the back, push down as the arrow mark to open
the cover.
2.Installtwo cells of battery and set the direction of positive and
negative electrode just like the chart shows.
3.Close the battery cover.

4
3.Please measure the security distance between hanging brackets (figure 4), and fix the hanging brackets on the
ceiling using expansion screws (figure 5).
4, Please follow the below steps to install the power cord which recessing in casing, and plug in the external infrared receiver
(because of the recessed mount, the external infrared receiver must be ready for control).
1)Take out the power cord (figure 6).
2)Loose the screws of power box and take out the power box (note: the power box must be buttoned on the hanger of bracket
according to figure 11, please put up and move back the power box to take out), because the power cord has a limit, please do
not draw it strongly.
3)Loose and take out two rubber screws, then remove the end cap (figure 8-9).
4)Remove the line cover of end cap, then fill in the power line. Afterward, stuck the line cover back to end cap, then install the
power line outside the casing.
5)Install the end cap again (figure 10)
6)Insert the external infrared receiver to EXT IR hole (figure 10) (note: please put the completed external infrared receiver into
inside frame of screen to avoid the pressing from screen). Then install the power box back to bracket (note: ensure the power
box is buttoned on the hanger of bracket) (figure 11).
figur e 4 figur e 5
TRIG( )Trigger
EXT IR(
)
External
Infrared Receiver
EXT CTRL（
）
Dry
Contact/RS232
Figur e 10
Signal Output
Switch
M4 Screw
Note: the power box must be
buttoned on the hanger of bracket.
Bracket
Power Box
End Cap Board
Figur e 11
Four Hangi ng
Boar ds are in middl e.
100
H
L 94minus
H 100minus
180
100
Fi gur e6
Pow er Line
Fi gur e7 Fi gur e8 Fi gur e9
11
Product Instruction
11. Installation Completed (figure 27).
Note: the upward instructions are only suitable for the distance H which between 200-600mm; if the distance is
greater than 600mm, please follow the steps as below:
1)Install the hanging bracket at a required position before ceiling fitment (M12 bar is not provided) (figure 28).
2)Saw an oblong groove at a completed ceiling (note: please ensure the hanging bracket must be installed in the
middle of this groove) (figure 29). The rest of steps can follow the instructions as before!
Figure27
Figure29
Figure28 Two Hanging
Boards are in middle.
L（ ） 26mmTotal length of screen minus
Not completed ceiling
H 100minus
100
L 94minus
158
79
Pow er Box
Scr ew
Rubbe r Scr ew
End Cap Boar d
Pow er Line
Line Cover
100
Button Function and Operation Instruction :
1.Press UP button to lift the screen
2.Press STOP button to stop the screen
3.Press DOWN button to lower the screen
4.Press MICRO-UP button to retract the screen in small
increments(150ms for each movement)
5.Press MICRO-DOWN button to lower the screen in small
increments (150ms for each movement)
Cautions:
1.The minimum distance between Controller and Receiver: 50cm
2.Workable within 8m in horizontal directionfrom the Receiver to the
Controller
3.Do not cover the Controller’s launching port while operation
4.Strictly banoperation in wet or high temperature environment.
5.Replacing batteries when the signal is faint or no signal.
6.Batteries for the Controller: 2 units CR2032 button cells.
LED
UP
STOP
DOWN
Micro-up Micro-down
Model:AC127

1) Insert the baffle to top groove.
Top Groove
2) Stay flat the baffle,
and clip it to low groove.
Low Groove Two surface at
the same level
3) Press the baffle slightly
and align it with ceiling board. 4) The installation of
large baffle is the same.
Large Baffle
Small Baffle Two surface at
the same level
10
Note: the upward instruction shows us installation of external control system, if the users want to add other control
systems, please follow the steps as below:
1)Loose the screws of power box and take out the power box (because
the power cord has a limit, please do not
draw it strongly). Then loose two rubber screws again, and remove the
end cap (please ensure the power line is
fixed), step 3 can be follow.
2)Insert the control system signal line to corresponding output (figure 11),
and take out the signal line from control
system signal line exit (figure 19).
3)Reinstall the end cap after completed control system and fasten the
two rubber screws then reinstall the power box and fasten two screws
according to step 8.
10. Install the large and small baffle
1）Please ensure the security lock is unlocked (figure 20 and 22).
2）Install the large and small baffle (figure 21)
3）Unlock the security lock of baffle (figure 23), insert the plug of
security to a hole of end cap (figure 24), if the baffle can not move
up that please align baffle with ceiling board.
Note:
Recessed motorized screens under 120” utilize both a large and small
trim cover. Recessed motorized screens above and including 120”
utilize only one large trim cover.
All Tab-tensioned Recessed motorized screens utilize only one large
trim cover.
Figure21
Signal Line Exit
Figure22
Figure24 Figure25 Figure26
Figure23
5.Please stay the screen in the opposite direction, and fix the left and right hanging board on the screen using
M6 screw and nut (figure 12).
6. Install the whole screen on the hanging bracket (figure 13-14)
7. Fix the screen using M12 nut (figure 15), then adjust the security distance to H (the distance between concrete roof and ceiling
surface) using adjusting screw. Loose the M12 nut and fix the whole screen, and then connect the power (figure 16).
5
Figure13
figure 12
Figure15
Figure14
1)
in the groove of casing.
Stay the M6 allen screw 2) Install the hanging
board
3) Please ensure the
distance between edge
of hanging board and the
edge of casing is 5mm.
4) Fasten the hanging board
using M6 nut, and install other
hanging board at the same way.
Hanging Board
Casing Groove M6 Allen Screw
M6 Nut
8. Cut the separated ceiling board in a suitable size, which can fill in the size of space as screen (figure 17-18).
Figure18Figure17
Figure16
5.0
Unlocked Locked
M12 Screw (4pcs)
M12 Nut
Power Line
"
"

9
7.Please ensure the hexagon surface of nut and inside surface of casing are at the same level (figure 16); stay the
pressing piece on the nut (figure 17-18)
8. Insert the external infrared receiver to EXT IR hole（figure 18）,
infrared receiver must be ready for control, then install the power box back to bracket .
(note: ensure the power box is buttoned on the hanger of bracket) (figure 19).
because of the recessed mount, the external
Figure16 Figure18Figure17
Two surfaces are
at the same level
Figure18
EXT CTRL (
)
Dry
Contact/RS232
EXT IR(
)
External
Infrared Receiver
TRIG( )Trigger
Figure19
Figure15
M12 Screw
Wrench
Not provided
(screwdriver
can replace)
Align the ornament
board with ceiling
Figure13 Figure14
Wrench
Bracket
Button
Note: the power box must be
buttoned on the hanger of bracket.
Power Box
Screw
1) Insert the baffle
to top groove.
2) Stay flat the baffle,
and clip it to low groove.
Low Groove Two surface at
the same level
3) Press the baffle slightly
and align it with ceiling board. 4) The installation of
large baffle is the same.
Large Baffle
Small Baffle
Two surface at
the same level
6
10. Install the large and small baffle
1)Please ensure the security lock is unlocked (figure 20 and 22).
2)Install the large and small baffle (figure 21)
3)Unlock the security lock of baffle (figure 23), insert the plug of security to a
hole of end cap (figure 24), if the baffle can not move up that please align
baffle with ceiling board.
Note:
Recessed motorized screens under 120” utilize both a large and
small trim cover. Recessed motorized screens above and
including 120” utilize only one large trim cover.
All Tab-tensioned Recessed motorized screens utilize only one
largetrim cover.
Top Groove
Figure21
Figure22 Figure23 Figure24
Note: the upward instruction shows us installation of external control system, if the users want to
add other control systems, please follow the steps as below:
1)Loose the screws of power box and take out the power
box (because the power cord has a limit,
please do not draw it strongly). Then loose two rubber
screws again, and remove the end cap
(please ensure the power line is fixed), step 3 can be follow.
2)Insert the control system signal line to corresponding
output (figure 11), and take out the signal
line from control system signal line exit (figure 18).
3)Reinstall the end cap after completed control system
and fasten the two rubber screws then
reinstall the power box and fasten two screws according
to step 4.
Figure19
Figure20
Signal Line Exit
Unlocked Locked
6. Fix the screen using M12 nut, then fasten the nut by wrench (accessories) (figure 13-14); until the ornament
board align the ceiling (figure 15) and connect the power.
Power line
M5 Screw
Pressing Piece

7
二. Wood Ceiling
1. Saw an oblong groove at a required position (figure 1); Please measure the distance H between concrete roof
and ceiling surface correctly (figure 2).
Concrete Roof Roof Surface
Ceiling Surface
Wood Ceiling
H
L( ) 26mmTotal length of screen minus
158mm
Figure1 Figure2
11. Installation Completed (figure 25).
.Note: the length of M12 bar is 500mm. Please prepare the bar your self if the distance H (between concrete roof
and ceiling) is longer than 600mm.
Figure25
8
4, Please follow the below steps to install the power cord which recessing in casing .
1)Take out the power cord (figure 6).
2)Loose the screws of power box and take out the power box (note: the power box must be buttoned on the hanger
of bracket according to figure 11, please put up and move back the power box to take out), because the power
cord has a limit, please do not draw it strongly.
3)Loose and take out two rubber screws, then remove the end cap (figure 8).
4)Remove the line cover of end cap, and then fill in the power line. Afterward, stuck the line cover back to end cap,
then install the power line outside the casing (figure 9)
5) Please complete the installation of end cap and fasten two rubber screws; do not need to install the power box
at this moment.
5. Install the whole screen on the hanging bracket (figure 11-12)
Figur e 4 Figur e 5
Figure9
Figure7 Figure8Figure6
Figure11 Figure12
3.Please measure the security distance between hanging brackets (figure 4), and fix the hanging brackets on the
ceiling using expansion screws (figure 5).
L（ ） 26m mTotal lengt h of scr een minus
158
100
79
H 100minus
Power Line
图10
2.This screen equips bracket, and build up the hanging bracket using the hook, M12 nut and M12 bar. Cut the length of M12 bar to
H minus 100mm(H is the distance between concrete roof and ceiling surface) (Note: H is 500mm, the length of hanging bracket is
400m which is 500mm minus 100mm) (figure 3).
Figur e 3
M12 Bar
M12 nut
Hook
Brooch
H 100mmminus
100. 0
L 94minus
100
H
Power Box
Screw EXT IR
（
）
External
Infrared Receiver
Pow er Line
Line Cover
Rubber Screw
End Cap
Four Hangi ng
Boar ds are in middl e.