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
B
2
H
W
A
B
3
L
170
1
6
1
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-MIRC84
LF-MIRC100
LF-MIRC120
LF-MIRC150
LF-MIRC77
LF-MIRC80
LF-MIRC92
LF-MIRC100
LF-MIRC106
LF-MIRC120
LF-MIRC150
LF-MIRC100
LF-MIRC110
LF-MIRC120
LF-MIRC130
LF-MIRC140
84
100
120
150
77
80
92
100
106
120
150
100
110
120
130
140
B1
B2
B3
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
1707x1280
2032x1524
2438x1829
3048x2286
1705x 959
1771x 996
2037x1146
2214x1245
2347x1320
2657x1494
3321x1868
2337x 995
2571x1094
2805x1193
3038x1293
3272x1392
2321
2646
3052
3667
2319
2385
2651
2828
2961
3271
3940
2951
3185
3419
3657
3891
2196
2195
2480
2937
2195
2197
2197
2196
2196
2195
2519
2196
2195
2194
2194
2193
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
2431x260x226
2756x260x226
3162x260x226
3777x260x226
2429x260x226
2495x260x226
2761x260x226
2938x260x226
3071x260x226
3381x260x226
4050x260x226
3061x260x226
3295x260x226
3529x260x226
3767x260x226
4001x260x226
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
Sc reen responds
nothing to any
operation
Reason
Solution
