Dukane 28A8711 user manual Adjusting the Screen Size and Projection Distance

Page 15

Adjusting the Screen Size and Projection Distance

Refer to the illustrations and tables below to determine the screen size and projection distance.

The values shown in the table are calculated for a full size screen a:Distance from the projector to the screen (±10%)

b:Distance from the lens center to the bottom of the screen (±10%) c:Distance from the lens center to the top of the screen (±10%)

The screen

c

Lens center

a

The screen

c

Lens center

b

a

Top view

Side view

Top view

Side view

If 4:3 aspect ratio

4

3

Screen Size [inch (m)]

a [inch (m)]

b

c

 

Min.

Max.

[inch (cm)]

[inch (cm)]

30 (0.8)

34 (0.9)

52 (1.3)

0 (0)

18 (46)

40 (1.0)

46 (1.2)

71 (1.8)

0 (0)

24 (61)

50 (1.3)

58 (1.5)

89 (2.3)

0 (0)

30 (76)

60 (1.5)

71 (1.8)

107 (2.7)

0 (0)

36 (91)

70 (1.8)

83 (2.1)

126 (3.2)

0 (0)

42 (107)

80 (2.0)

95 (2.4)

144 (3.7)

0 (0)

48 (122)

90 (2.3)

108 (2.7)

162 (4.1)

0 (0)

54 (137)

100 (2.5)

120 (3.0)

181 (4.6)

0 (0)

60 (152)

120 (3.0)

144 (3.7)

217 (5.5)

0 (0)

72 (183)

150 (3.8)

181 (4.6)

272 (6.9)

0 (0)

90 (229)

200 (5.0)

243 (6.2)

364 (9.2)

0 (0)

120 (305)

250 (6.3)

304 (7.7)

455 (11.6)

0 (0)

150 (381)

300 (7.5)

366 (9.3)

547 (13.9)

0 (0)

180 (457)

If 16:9 aspect ratio

16

9

Screen Size [inch (m)]

a [inch (m)]

 

b

 

c

 

Min.

Max.

[inch (cm)]

[inch (cm)]

30 (0.8)

37 (0.9)

57 (1.4)

2 (6.2)

17 (44)

40 (1.0)

50 (1.3)

77 (2.0)

13 (32)

27 (70)

50 (1.3)

64 (1.6)

97 (2.5)

16 (41)

31 (78)

60 (1.5)

77 (2.0)

117 (3.0)

19 (49)

34 (86)

70 (1.8)

90 (2.3)

137 (3.5)

22 (57)

37 (94)

80 (2.0)

104 (2.6)

157 (4.0)

26 (65)

40

(102)

90 (2.3)

117 (3.0)

177 (4.5)

29 (73)

43

(110)

100 (2.5)

131 (3.3)

197 (5.0)

32 (81)

47

(118)

120 (3.0)

157 (4.0)

237 (6.0)

38 (97)

53

(134)

150 (3.8)

198 (5.0)

296 (7.5)

48

(121)

63

(159)

200 (5.0)

265 (6.7)

396 (10.1)

64

(162)

78

(199)

250 (6.3)

332 (8.4)

496 (12.6)

80

(202)

94

(240)

300 (7.5)

399 (10.1)

596 (15.1)

96

(243)

110 (280)

7

Image 15
Contents Model 28A8711 Page Page Page Page Page Page Page Contents Adapter Projector FeaturesPower cord ControlDevices you will be using to the projector Only use the power cord that came with the projectorPart Names Remote Control Turn the elevator screw to fine tune Setting UP the ProjectorAdjusting the Projectors Elevator Feet Press and hold in the elevator ButtonsScreen Adjusting the Screen Size and Projection DistanceConnecting Your Devices Function Projector Port Connection Cables Ports and CablesConnecting to a Computer Connecting Your DevicesA a a BNC Input DVI InputConnecting to a DVD Player Connecting to a VCRConnecting to a Display Monitor Close the battery cover Using the Remote ControlPutting batteries into the remote control unit Remove the battery coverOperating the remote control Remote control in an area free from obstaclesMeters with a 40-degree range Turning on the Power Selecting an Input Signal Turning OFF the Power Temporarily Muting the Sound Adjusting the VolumePress the Volume button Use the lever switch / to adjust the volumeAdjusting the Position Use the , , , buttons to adjust the positionPress the Position button Press the Auto button Using the Automatic Adjustment FeatureAutomatic Adjustment for RGB Input Automatic Adjustment for Video InputOn the screen to aid you in correcting the distortion Correcting Keystone DistortionsPress the Keystone button As illustrated on the right, a dialog will appearFreezing the Screen Using the Magnify FeatureYou can activate the following functions just by Adjusting Screen with ONE-TOUCHWas begun When BNC RGB is selected Press the ONE Touch buttonPress the Blank button Selecting the Aspect RatioTemporarily Blanking the Screen Press the Aspect buttonUsing the Menu Functions Use the lever switch To adjust the levelPress the Menu button Operating the PC Screen Available Functions Remote Control OperationHigh Voltage High Temperature High Pressure LampDo not use the projector with the lamp cover removed Push Replacing the lampCaring for the air filter AIR FilterReplacing the air filter Caring for the lens Caring for the cabinet and remote control transmitterOther Care Caring for the inside of the projectorPage For Technical see the end of this manual Main Menu Multifunctional SettingsUse the lever switch Main MenuPICTURE-2 Menu PICTURE-1 MenuPICTURE-2 Menu PICTURE-1 MenuInput Menu Input MenuAuto Menu Auto MenuScreen Menu Screen MenuWireless Menu Option MenuOption Menu Related Messages Power Lamp Temp Regarding the Indicator LampsVol.2-7 Phenomena That May Easily Be Mistaken for Machine DefectsVol.2-2 Vol.2-3Unit mm SpecificationsDimension Diagram SpecificationWarranty and AFTER-SERVICE Signal Connector PIN Assignment RGB in 1/2Sub 15-pin Shrink Resolution FH kHz FV Hz Rating Signal mode Display mode Example of Computer SignalInitial SET Signals PS/2 Mouse Connection to the Mouse ControlADB Mouse USB MouseProtocol Command dataConsist of header 7 bytes + command data 6 bytes RS-232C CommunicationIncreasing the projector setting value Increment command Requesting projector status Get commandChanging the projector settings Set command Using the projector default settings Reset CommandC4 D3 Command data chartBe EF BA D2 Be EF AD D0 Be EF CB D0 Legal Information Audio Visual Products