Panasonic Projector PT-EW640 User Manual
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Page 31
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Chapter 2 Getting Started — Setting up
ENGLISH - 31
Projected image size and throw distance
Refer to the projected image size and projection distance shown below to\
install the projector. The image size and image position can be adjusted in accordance with the screen size and screen position.
SD
L (LW/LT)L1
L1
L (LW/LT)
SW SH
H SH
SW
Projected image
Screen
Screen
Note
fThis illustration is prepared on the assumption that the projected image size and position have been aligned to fit full inside the...](http://img.usermanuals.tech/thumb/58/99581/w300_projector_manual_8188_d-30.png "Page 31
Chapter 2 Getting Started — Setting up
ENGLISH - 31
Projected image size and throw distance
Refer to the projected image size and projection distance shown below to\
install the projector. The image size and image position can be adjusted in accordance with the screen size and screen position.
SD
L (LW/LT)L1
L1
L (LW/LT)
SW SH
H SH
SW
Projected image
Screen
Screen
Note
fThis illustration is prepared on the assumption that the projected image size and position have been aligned to fit full inside the...")
Chapter 2 Getting Started — Setting up ENGLISH - 31 Projected image size and throw distance Refer to the projected image size and projection distance shown below to\ install the projector. The image size and image position can be adjusted in accordance with the screen size and screen position. SD L (LW/LT)L1 L1 L (LW/LT) SW SH H SH SW Projected image Screen Screen Note fThis illustration is prepared on the assumption that the projected image size and position have been aligned to fit full inside the...
Page 32
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Chapter 2 Getting Started — Setting up
32 - ENGLISH
Projection distance by Projection Lens
A ±5 % error in listed projection distances may occur.
In addition, when [KEYSTONE] is used, distance is corrected to become smaller than the specified screen size.
For PT-EZ580
rWhen the screen aspect ratio is 16:10
(Unit: m)
Lens typeStandard zoom lens
Optional lens
Height position (H)*2Fixed-focus lens
Short focus zoom lensLong focus zoom lens
Ultra long focus zoom lensProjection Lens Model...](http://img.usermanuals.tech/thumb/58/99581/w300_projector_manual_8188_d-31.png "Page 32
Chapter 2 Getting Started — Setting up
32 - ENGLISH
Projection distance by Projection Lens
A ±5 % error in listed projection distances may occur.
In addition, when [KEYSTONE] is used, distance is corrected to become smaller than the specified screen size.
For PT-EZ580
rWhen the screen aspect ratio is 16:10
(Unit: m)
Lens typeStandard zoom lens
Optional lens
Height position (H)*2Fixed-focus lens
Short focus zoom lensLong focus zoom lens
Ultra long focus zoom lensProjection Lens Model...")
Chapter 2 Getting Started — Setting up 32 - ENGLISH Projection distance by Projection Lens A ±5 % error in listed projection distances may occur. In addition, when [KEYSTONE] is used, distance is corrected to become smaller than the specified screen size. For PT-EZ580 rWhen the screen aspect ratio is 16:10 (Unit: m) Lens typeStandard zoom lens Optional lens Height position (H)*2Fixed-focus lens Short focus zoom lensLong focus zoom lens Ultra long focus zoom lensProjection Lens Model...
Page 33
Chapter 2 Getting Started — Setting up ENGLISH - 33 rWhen the screen aspect ratio is 4:3 (Unit: m) Lens typeStandard zoom lens Optional lens Height position (H)*2Fixed-focus lens Short focus zoom lensLong focus zoom lens Ultra long focus zoom lensProjection Lens Model No.—ET-ELW21ET-ELW20ET-ELT20ET-ELT21Standard zoom lens/ET -ELW20/ET-ELT20/ET-ELT21 ET-ELW21Throw ratio*11.9-3.3:10.9:11.5-2.0:13.3-5.4:15.4-8.6:1Projected image sizeProjection distance (L) Diagonal (SD)Height (SH)Width...
Page 34
Chapter 2 Getting Started — Setting up 34 - ENGLISH rWhen the screen aspect ratio is 16:9 (Unit: m) Lens typeStandard zoom lens Optional lens Height position (H)*2Fixed-focus lens Short focus zoom lensLong focus zoom lens Ultra long focus zoom lensProjection Lens Model No.—ET-ELW21ET-ELW20ET-ELT20ET-ELT21Standard zoom lens/ET -ELW20/ET-ELT20/ET-ELT21 ET-ELW21Throw ratio*11.7-2.8:10.8:11.3-1.7:12.8-4.6:14.6-7.2:1Projected image sizeProjection distance (L) Diagonal (SD)Height (SH)Width...
Page 35
Chapter 2 Getting Started — Setting up ENGLISH - 35 For PT-EX610 and PT -EX510 rWhen the screen aspect ratio is 4:3 (Unit: m) Lens typeStandard zoom lens Optional lens Height position (H)*2Fixed-focus lens Short focus zoom lensLong focus zoom lens Ultra long focus zoom lensProjection Lens Model No.—ET-ELW21ET-ELW20ET-ELT20ET-ELT21Standard zoom lens/ET -ELW20/ET-ELT20/ET-ELT21 ET-ELW21Throw ratio*11.7-2.8:10.8:11.3-1.7:12.8-4.6:14.6-7.2:1Projected image sizeProjection distance (L) Diagonal (SD)Height...
Page 36
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Chapter 2 Getting Started — Setting up
36 - ENGLISH
Formula to calculate projection distance per Projection Lens
To use a screen size not listed in this manual, check the screen size SD (m) and use the respective formula to calculate projection distance.
The unit of all the formulae is m. (Values obtained by the following calculation formulae contain a slight er\
ror.)
If you want to calculate the projection distance with projected image size SD (unit: inch) by substituting, please assign 0.0254 times to...](http://img.usermanuals.tech/thumb/58/99581/w300_projector_manual_8188_d-35.png "Page 36
Chapter 2 Getting Started — Setting up
36 - ENGLISH
Formula to calculate projection distance per Projection Lens
To use a screen size not listed in this manual, check the screen size SD (m) and use the respective formula to calculate projection distance.
The unit of all the formulae is m. (Values obtained by the following calculation formulae contain a slight er\
ror.)
If you want to calculate the projection distance with projected image size SD (unit: inch) by substituting, please assign 0.0254 times to...")
Chapter 2 Getting Started — Setting up 36 - ENGLISH Formula to calculate projection distance per Projection Lens To use a screen size not listed in this manual, check the screen size SD (m) and use the respective formula to calculate projection distance. The unit of all the formulae is m. (Values obtained by the following calculation formulae contain a slight er\ ror.) If you want to calculate the projection distance with projected image size SD (unit: inch) by substituting, please assign 0.0254 times to...
Page 37
Chapter 2 Getting Started — Setting up ENGLISH - 37 Lens typeProjection Lens Model No.Aspect ratioProjection distance (L) formula Long focus zoom lensET-ELT20 16:10Min. (LW)L = 2.3952 x SD - 0.1139 Max. (LT)L = 3.9041 x SD - 0.1128 16:9Min. (LW)L = 2.4617 x SD - 0.1139 Max. (LT)L = 4.0126 x SD - 0.1128 4:3Min. (LW)L = 2.7115 x SD - 0.1139 Max. (LT)L = 4.4197 x SD - 0.1128 Ultra long focus zoom lensET-ELT21 16:10Min. (LW)L = 3.9138 x SD - 0.2127 Max. (LT)L = 6.2152 x SD - 0.2107 16:9Min. (LW)L = 4.0226 x...
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Chapter 2 Getting Started — Removing/attaching the Projection Lens
38 - ENGLISH
Removing/attaching the Projection Lens
Removing and attaching procedures of the Projection Lens are same for bo\
th standard zoom lens and optional lens.
Move the lens to the home position before replacing or removing the Projection Lens. (x page 50)
Attention
fReplace the Projection Lens after turning off the power of the projector. fDo not touch the electrical contact of the Projection Lens. Dust or dirt may cause...](http://img.usermanuals.tech/thumb/58/99581/w300_projector_manual_8188_d-37.png "Page 38
Chapter 2 Getting Started — Removing/attaching the Projection Lens
38 - ENGLISH
Removing/attaching the Projection Lens
Removing and attaching procedures of the Projection Lens are same for bo\
th standard zoom lens and optional lens.
Move the lens to the home position before replacing or removing the Projection Lens. (x page 50)
Attention
fReplace the Projection Lens after turning off the power of the projector. fDo not touch the electrical contact of the Projection Lens. Dust or dirt may cause...")
Chapter 2 Getting Started — Removing/attaching the Projection Lens 38 - ENGLISH Removing/attaching the Projection Lens Removing and attaching procedures of the Projection Lens are same for bo\ th standard zoom lens and optional lens. Move the lens to the home position before replacing or removing the Projection Lens. (x page 50) Attention fReplace the Projection Lens after turning off the power of the projector. fDo not touch the electrical contact of the Projection Lens. Dust or dirt may cause...
Page 39
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Chapter 2 Getting Started — Connecting
ENGLISH - 39
Connecting
Before connecting
fBefore connecting, carefully read the operating instructions for the external device to be connected.
fTurn off the power of all devices before connecting cables.
fTake note of the following points before connecting the cables. Failure to do so may result in malfunctions.
gWhen connecting a cable to a device connected to the projector or the pr\
ojector itself, touch any nearby metallic objects to eliminate static...](http://img.usermanuals.tech/thumb/58/99581/w300_projector_manual_8188_d-38.png "Page 39
Chapter 2 Getting Started — Connecting
ENGLISH - 39
Connecting
Before connecting
fBefore connecting, carefully read the operating instructions for the external device to be connected.
fTurn off the power of all devices before connecting cables.
fTake note of the following points before connecting the cables. Failure to do so may result in malfunctions.
gWhen connecting a cable to a device connected to the projector or the pr\
ojector itself, touch any nearby metallic objects to eliminate static...")
Chapter 2 Getting Started — Connecting ENGLISH - 39 Connecting Before connecting fBefore connecting, carefully read the operating instructions for the external device to be connected. fTurn off the power of all devices before connecting cables. fTake note of the following points before connecting the cables. Failure to do so may result in malfunctions. gWhen connecting a cable to a device connected to the projector or the pr\ ojector itself, touch any nearby metallic objects to eliminate static...
Page 40
Chapter 2 Getting Started — Connecting 40 - ENGLISH terminal pin assignments and signal names (Only for PT-EZ580, PT-EW640 and PT -EX610) Outside viewPin No.Signal namePin No.Signal name Even-numbered pins of (2) to (20) (1)(19) (2) (20) Odd-numbered pins of (1) to (19) (1)MainLane-3(11)GND (2)GND(12)MainLane+0 (3)MainLane+3(13)GND (4)MainLane-2(14)GND (5)GND(15)Aux+ (6)MainLane+2(16)GND (7)MainLane-1(17)Aux- (8)GND(18)Hot plug detection (9)MainLane+1(19)GND (10)MainLane-0(20)DP_PWR *1 *1 Supplies power...