english
19
4.6.1 Inserting a lens
1. Remove the protection lid on the projector by turning the lid anti-clockwise until it
comes loose
2. Remove the protection lids from the lens
3. Insert the lens, making sure the red line marking on the lens points straight up towards
the top of the cabinet. If the lens does not enter on the first attempt, retract the lens and
try again from a slightly different angle. Do not use force!
4. When the lens enters all the away in, firmly twist the lens clockwise until it clicks into
position
4.6.2
Changing/removing a lens
1. Press in the lens release button
2. Twist the lens firmly anti-clockwise until it can be pulled gently out
3. Remove the existing lens and put the 2 lens projection caps back on the removed lens
4. Replace with another lens, or if no lens is to be installed, remount the projector protec-
tion lid
Note that the lens positioning when using lens shift may affect the accessibility of the
lens button. If so, reposition the lens to gain access.
4.6.3
Lens range
The table shows a selection of lenses available. Please see www.barco.com for more
information about lens availability.
ITEM
TYPE THROW RATIO
(WQXGA)
F#
f (mm)
RANGE
(m)
SHIFT
EN51
Zoom
1.71-2.37:1
2.60-3.09
33.9-46.5
1.5-10
Ver: 110%
Hor: 80%
EN52
Fixed
0.99:1
2.60
19.7
1.0-10
Ver: 100%
Hor: 70%
EN53
Fixed
0.79:[email protected] m
2.60
15.8
0.8-3.3
Ver: 65%
Hor: 55%
EN54
Zoom
2.68-4.18:1
2.60-3.26
52.6-81.5
5-25
Ver: 110%
Hor: 80%
EN55
Zoom
0.86-1.16:1
2.50-2.72
17.2-23.1
0.8-5.0
Ver: 105%
Hor: 75%
EN56
Zoom
1.14-1.74:1
2.50-2.72
22.8-34.7
1.3-7.0
Ver: 105%
Hor: 75%
Summary of Contents for CTHD-61B
Page 2: ...english 2 User s Guide Getting to know the projector CT series User Manual ...
Page 6: ...6 User Manual Introduction english CT series User Manual Introduction ...
Page 8: ...8 User Manual Introduction english CT series User Manual Introduction ...
Page 12: ...12 User Manual Introduction english CT series User Manual Safety and compliance ...
Page 14: ...14 User Manual Introduction english CT series User Manual What s in the box ...
Page 48: ...48 CT series User Manual Overview english ...
Page 54: ...54 User Manual Introduction english CT series User Manual Functionality ...
Page 59: ...english 59 Figure 7 4 Film 2 8 gamma Figure 7 5 Video 1 gamma Figure 7 6 Video 2 gamma ...
Page 62: ...62 User Manual Introduction english CT series User Manual Optimising the image ...
Page 63: ...english 63 8 Technical specifications Please see www barco com for more technical information ...
Page 64: ...64 User Manual Introduction english CT series User Manual Technical specifications ...
Page 66: ...66 User Manual Introduction english F50 User Manual Lamp change ...
Page 67: ......