Panasonic Projector PT-RW620 User Manual

Chapter 2 Getting Started — Setting up
ENGLISH - 41
 rWhen the screen aspect ratio is 16:9
(Unit: m)
Lens type Standard zoom 
lens Optional lens
Fixed-focus Lens Ultra short focus 
zoom lens Short focus zoom 
lens
Projection lens Model No. —ET
-

DLE030
*2ET-DLE055ET-DLE085 ET- DLE150
Throw ratio*11.8-2.5:1 0.40:10.8:1 0.8 - 1.0:1 1.4 - 2.0:1
Projected image size Projection 
distance (L)
Projection  distance  (L1)Distance between projector and  screen Projection distance (L)
Diagonal (SD) Height 
(SH)...

Chapter 2 Getting Started — Setting up
42 - ENGLISH
 rWhen the screen aspect ratio is 4:3
(Unit: m)
Lens type Standard zoom 
lens Optional lens
Fixed-focus Lens Ultra short focus 
zoom lens Short focus zoom 
lens
Projection lens Model No. —ET
-

DLE030
*2ET-DLE055ET-DLE085 ET- DLE150
Throw ratio*12.2-3.0:1 0.48:11.0:1 1.0 - 1.2:1 1.6 - 2.4:1
Projected image size Projection 
distance (L)
Projection  distance  (L1)Distance between projector and  screen Projection distance (L)
Diagonal (SD) Height 
(SH)...

Chapter 2 Getting Started — Setting up
ENGLISH - 43
Formula for calculating the projection distance per projection lens
To use a projected image size not listed in this manual, check the projected image 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 error.)
When calculating a projection distance using image size designation (value in inches), multiply the value in...

Chapter 2 Getting Started — Setting up
44 - ENGLISH
For PT‑RW730, PT‑RW620
 rStandard zoom lens
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
Min. (LW) Max. (LT)
― 1.8 - 2.5:1
16:10= 1.5651 x SD 
- 0.0746 = 2.1855 x SD - 0.0725
1.8 - 2.5:1 16:9= 1.6086 x SD 
- 0.0746 = 2.2462 x SD - 0.0725
2.2 - 3.0:1 4:3= 1.7715 x SD 
- 0.0746 = 2.4736 x SD - 0.0725
 rZoom Lens
Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula
Min. (LW) Max. (LT)
ET...

Chapter 2 Getting Started — Setting up
ENGLISH - 45
Adjusting adjustable feet
Install the projector on a flat surface so that the front of the projector is parallel to the screen surface and the 
projection screen is rectangular.
If the screen is tilted downward, extend the front adjustable feet so that the projected image becomes rectangular. 
The adjustable feet can also be used to adjust the projector to be level\
 when it is tilted in the horizontal direction.
Adjustable feet can be extended by...

Chapter 2 Getting Started — Removing/attaching the projection lens
46 - ENGLISH
Removing/attaching the projection lens
Removing and attaching methods of the projection lens are same for both \
standard zoom lenses and optional 
lenses.
Move the lens position to the home position before replacing or removing the projection lens. (x
  page   68)
Attention
 f Replace the projection lens after turning of f the projector. fDo not touch the electric contacts of the projection lens. Dust or dirt \
may cause...

Chapter 2 Getting Started — Removing/attaching the projection lens
ENGLISH - 47
Attaching the projection lens
Attach the projection lens using the following procedure.
(ii)(i)
Guide groove
Guide
Projection lens
Fig. 1 Fig. 2Fig. 3
Lens Mount Cover
1) Remove the Lens Mount Cover
, and align the projection lens guide to the guide groove of the 
projector and insert to the end. (Fig. 1)
2)
 
T
 urn the projection lens clockwise until it clicks. (Fig. 2)
3)
 
Attach the Lens Mount Cover
 . (Fig. 3)
 fAlign...

Chapter 2 Getting Started — Connecting
48 - ENGLISH
Connecting
Before connecting
 fBefore connecting, carefully read the operating instructions for the external device to be connected.
 fT

urn off the power of all devices before connecting cables.
 fT

ake note of the following points before connecting the cables. Failure t\
o do so may result in malfunctions.
 g When connecting a cable to a device connected to the projector or the pr\
ojector itself, touch any nearby 
metallic objects to eliminate...

Chapter 2 Getting Started — Connecting
ENGLISH - 49
 terminal pin assignments and signal names
Outside viewPin No.Signal name Pin No.Signal name
(17)
(24)
(16)
(9)
(1)
(8)
(1) T.M.D.S data 2-(13) ―
(2) T.M.D.S data 2+ (14)+5
  V
(3) T.M.D.S data 2/4 shield (15)GND
(4) ―(16)Hot plug detection
(5) ―(17)T.M.D.S data 0
-
(6) DDC clock (18)T.M.D.S data 0+
(7) DDC data (19)T.M.D.S data 0/5 shield
(8) ―(20) ―
(9) T.M.D.S data 1
-(21) ―
(10) T.M.D.S data 1+ (22)T.M.D.S clock shield
(11) T.M.D.S data 1/3 shield...

Chapter 2 Getting Started — Connecting
50 - ENGLISH
For  terminal
(Only for PT-RZ770, PT- RZ660)
SD-SDI signal, HD-SDI signal, or 3G-SDI 
signal
Digital VCR for commercial use
Note
 f
The input format can be switched using the [PICTURE] menu  →  [SYSTEM SELECTOR]. fSetting of the [DISPLA
Y OPTION] menu → [SDI IN] may be necessary depending on the connected external device.
 fUse a connection cable 5CFB or higher (such as 5CFB or 7CFB), or Belden 1694A  or higher to properly transmit the image. Use a...