BenQ Projector PE8720 User Manual

PE8720 Digital Projector  
Ceiling Mounting Guide  
Welcome  
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Packing Parts List  
U-PLATE  
NUTS x 4  
PIPE  
PROJECTOR ADAPTER  
M3 SCREWS x 8  
CEILING ADAPTER  
M4 SCREWS x 4  
TUBE  
SQUARE TUBE  
M6 SCREWS x 4  
ADJUSTMENT ASSEMBLY BOLTS x 7 (TUBE BOLTS x 2, L – ADJUST  
BOLT x 2, TUBE BOLTS x 2)  
Names of Parts  
U - PLATE  
CEILING ADAPTER  
M3 SCREWS x 2  
M4 SCREWS x 4  
TUBE BOLTS x 2  
TUBE  
NUTS x 4  
L-ADJUST BOLTS x 2  
PIPE  
TUBE BOLTS x 3  
SQUARE TUBE  
M6 SCREWS x 4  
M3 SCREWS x 2  
ADJUSTMENT ASSEMBLY  
M3 SCREWS x 4  
PROJECTOR ADAPTER  
Packing Parts List  
3
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Projector Installation and Throw Distance Chart  
Installation for a 16:9 screen  
Floor Installation  
Ceiling Installation  
Ceiling  
Diagonal  
Projection Distance  
Screen  
Center of the lens  
Diagonal  
Offset  
Center of the lens  
Screen  
Offset  
Projection Distance  
Floor  
16:9 (widescreen) ratio screen dimension table  
Screen Dimensions (inch / cm) Projection Distance (inch / cm) Offset (inch / cm)  
Min distance  
(with max zoom) (with min zoom)  
Max distance  
Diagonal  
Width  
Height  
Upper  
Lower  
50 / 127  
60 / 152  
70 / 178  
80 / 203  
90 / 229  
44 / 111  
52 / 133  
61 / 155  
70 / 177  
78 / 199  
87 / 221  
96 / 244  
105 / 266  
113 / 288  
122 / 310  
131 / 332  
139 / 354  
148 / 376  
157 / 398  
166 / 421  
174 / 443  
218 / 553  
261 / 664  
25 / 62  
29 / 75  
34 / 87  
78 / 199  
94 / 239  
106 / 270  
128 / 324  
149 / 379  
171 / 433  
192 / 487  
213 / 541  
234 / 595  
256 / 649  
277 / 703  
298 / 757  
319 / 811  
341 / 865  
362 / 919  
383 / 973  
405 / 1028  
426 / 1082  
532 / 1352  
639 / 1622  
2.5 / 6.2  
2.9 / 7.5  
3.4 / 8.7  
-27.0 / -68.5  
-32.4 / -82.2  
-37.8 / -95.9  
110 / 279  
126 / 319  
141 / 359  
156 / 400  
172 / 438  
188 / 478  
204 / 518  
220 / 558  
235 / 598  
251 / 638  
267 / 677  
282 / 717  
298 / 757  
314 / 797  
392 / 996  
471 / 1195  
39 / 100  
44 / 112  
49 / 125  
54 / 137  
59 / 149  
64 / 162  
69 / 174  
74 / 187  
78 / 199  
83 / 212  
88 / 224  
93 / 237  
98 / 249  
123 / 311  
147 / 374  
3.9 / 10.0  
4.4 / 11.2  
4.9 / 12.5  
5.4 / 13.7  
5.9 / 14.9  
6.4 / 16.2  
6.9 / 17.4  
7.4 / 18.7  
7.8 / 19.9  
8.3 / 21.2  
8.8 / 22.4  
9.3 / 23.7  
9.8 / 24.9  
-43.1 / -109.6  
-48.5 / -123.3  
-53.9 / -137.0  
-59.3 / -150.7  
-64.7 / -164.4  
-70.1 / -178.1  
-75.5 / -191.8  
-80.9 / -205.5  
-86.3 / -219.2  
-91.7 / -232.9  
-97.1 / -246.6  
-102.5 / -260.3  
-107.9 / -274.0  
100 / 254  
110 / 279  
120 / 305  
130 / 325  
140 / 356  
150 / 381  
160 / 406  
170 / 432  
180 / 457  
190 / 483  
200 / 508  
250 / 635  
300 / 762  
12.3 / 31.1 -134.8 / -342.4  
14.7 / 37.4 -161.8 / -410.9  
Installation for a 4:3 screen  
Installation for a 4:3 ratio screen  
Ceiling Installation  
Floor Instaallation  
Ceiling  
Diagonal  
Projection Distance  
Diagonal  
Image Height  
Screen  
Offset  
Center of the lens  
Center of the lens  
Offset  
Screen  
Projection Distance  
Image Height  
Floor  
4:3 (standdard) rratio sccreen diimenssion table:  
Screen Dimensions (inch / cm) Projection Distance (inch / cm) Offset (inch / cm)  
Min distance  
(with max zoom) (with min zoom)  
Max distance  
Diagonal  
Width  
Height  
Upper  
Lower  
50 / 127  
60 / 152  
70 / 178  
80 / 203  
90 / 229  
40 / 102  
48 / 122  
56 / 142  
64 / 163  
72 / 183  
80 / 203  
88 / 224  
96 / 244  
104 / 264  
112 / 284  
120 / 305  
128 / 325  
136 / 345  
144 / 366  
152 / 386  
160 / 406  
200 / 508  
239 / 610  
30 / 76  
36 / 91  
72 / 184  
87 / 221  
98 / 249  
117 / 298  
137 / 348  
157 / 398  
176 / 448  
196 / 497  
215 / 547  
235 / 597  
254 / 646  
274 / 696  
294 / 746  
313 / 796  
333 / 845  
352 / 895  
372 / 945  
392 / 995  
489 / 1243  
587 / 1492  
3.0 / 7.6  
3.6 / 9.1  
- 33.0 / -83.8  
-39.6 / -100.6  
-46.2 / -117.3  
-52.8 / -134.1  
-59.4 / -150.9  
-66.0 / -167.6  
-72.6 / -184.4  
-79.2 / -201.2  
-85.8 / -217.9  
-92.4 / -234.7  
-99.0 / -251.5  
-105.6 / -268.2  
42 / 107  
48 / 122  
54 / 137  
60 / 152  
66 / 168  
72 / 183  
78 / 198  
84 / 213  
90 / 229  
96 / 244  
102 / 259  
108 / 274  
114 / 290  
120 / 305  
150 / 381  
180 / 457  
102 / 258  
116 / 294  
130 / 331  
145 / 368  
159 / 405  
174 / 442  
188 / 478  
203 / 515  
217 / 552  
232 / 589  
247 / 626  
261 / 662  
275 / 699  
290 / 736  
362 / 920  
435 / 1104  
4.2 / 10.7  
4.8 / 12.2  
5.4 / 13.7  
6.0 / 15.2  
6.6 / 16.8  
7.2 / 18.3  
7.8 / 19.8  
8.4 / 21.3  
9.0 / 22.9  
9.6 / 24.4  
10.2 / 25.9 -112.2 / -285.0  
10.8 / 27.4 -118.8 / -301.8  
11.4 / 29.0 -125.4 / -318.5  
12.0 / 30.5 -132.0 / -335.3  
15.0 / 38.1 -165.0 / -419.1  
18.0 / 45.7 -198.0 / -502.9  
100 / 254  
110 / 279  
120 / 305  
130 / 325  
140 / 356  
150 / 381  
160 / 406  
170 / 432  
180 / 457  
190 / 483  
200 / 508  
250 / 635  
300 / 762  
There is 3% ~ 5% tolerance among these numbers due to optical component limits.  
* 1 m = 3.28 feet, 1 feet = 0.305 m  
4
Projector Installation and Throw Distance Chart  
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Installing a Projector with the Ceiling Bracket  
Overview  
Q
Diagram of completed installation  
Q
Ceiling Mount Device  
Installation Procedure  
Insert the U-PLATE into the CEILING ADAPTER, and tighten two M4 SCREWS (from the bottom)  
STEP A  
into the screw holes. Then attach the top part to the ceiling.  
U-PLATE  
CEILING ADAPTER  
M4 SCREWS  
Ceiling mount screws  
(not included)  
Installing a Projector with the Ceiling Bracket  
5
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STEP B  
STEP C  
STEP D  
Install the TUBE and the U-PLATE with 2 sets of BOLTS & NUTS (TUBE BOLT).  
NUTS x 2  
TUBE BOLTS x 2  
TUBE  
Install the PIPE and the TUBE with 2 sets of BOLTS & NUTS (L-ADJUST BOLT).  
NUTS x 2  
L-ADJUST BOLTS x2  
PIPE  
Install the base-assembly.  
STEP D1 Combine the SQUARE TUBE and the  
PIPE with 2 BOLTS.  
STEP D2 Install the ADJUSTMENT ASSEMBLY to the  
SQUARE TUBE with one BOLT and 2 M3 SCREWS.  
BOLT  
M3 SCREWS  
6
Installing a Projector with the Ceiling Bracket  
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Assemble the PROJECTOR ADAPTER and PROJECTOR with 4 M6 SCREWS.  
M6 SCREW  
STEP E  
Slide the projector with adapter into the ceiling assembly and fix the projector with 4 M3 SCREWS.  
Ceiling mount bracket  
STEP F  
BASE-ASSEMBLY  
M3 SCREW  
Installation finished.  
Installing a Projector with the Ceiling Bracket  
7
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Adjusting the Ceiling Bracket  
Height Adjustment  
1.  
2.  
3.  
4.  
Make sure to remove the projector first.  
Loosen the nuts securing to the two L-ADJUST BOLTS.  
Remove the L-ADJUST BOLTS from the PIPE.  
Adjust to the correct position for the height of the screen. The height can be  
adjusted to 309 mm or any value in a range between 639 mm and 849 mm in  
increments of 30 mm.  
5.  
Insert the L-ADJUST BOLT back into the PIPE, and then re-attach the nuts  
previously removed.  
Maximum Height (non-adjustable)  
Minimum Height  
(non-adjustable)  
8
Adjusting the Ceiling Bracket  
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Horizontal Angle Adjustment  
1. Hold the projector’s right and left sides and push it up slightly.  
2. Adjust the horizontal angle so that it is correct for the orientation of the screen.  
3. The swivel angle can be set within a range of negative to positive 30 degrees.  
Vertical Angle Adjustment  
1. Hold the projector’s right and left sides.  
2. Adjust the vertical angle so that it is correct for the orientation of the screen.  
3. The tilt angle can be set in a range between –5 and +30 degrees.  
Swing Adjustment  
1. Slightly loosen the M4 SCREW connecting the SQUARE TUBE and ADJUSTMENT ASSEMBLY as shown in the  
picture.  
2. Adjust the angle so that it is correct for the orientation of the screen.  
3. Re-tighten the M4 SCREW.  
4. The swing angle can be set within a range of negative to positive 30 degrees.  
M4 SCREW  
M4 SCREW  
15  
Adjusting the Ceiling Bracket  
9
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Specifications and Diagrams  
Specifications  
Adjustment Range  
Height  
309 mm, 639 mm, 669 mm, 699 mm, 729 mm, 759 mm, 789 mm, 819 mm and 849 mm.  
Horizontal angle  
Vertical angle  
Swing angle  
–30 to +30 degrees  
-5 to +30 degrees  
-15 to +15 degrees  
Weight  
4.2 kg  
4.5 kg  
Loading  
Diagrams  
Q
Left View  
Q
Front view  
Q
Right view  
Q
Rear view  
10 Specifications and Diagrams  
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