Barco FLM HD18, User Manual

Page: 26 / 193

3. Physical installation
3.2.3 Lens formulas
Formulas
Lens Throw ratio for
FLM HD Metric formulas (meter) Inch formulas (inch)
TLD (0.8 : 1)
TLD HB (0.8 : 1)
0.7 PD = (0.71 x SW ) + 0.05 PD = (0.71 x SW ) + 1.97
TLD (1.2 : 1)
1.1
PD = (1.03 x SW ) - 0.01 PD = (1.03 x SW ) - 0.39
TLD+(1.2:1) 1.2 PD= (1.14 x SW) + 0.11 PD = (1.14 x SW) + 4.33
TLD (1.6 – 2.0 : 1)
TLD HB (1.6 – 2.0
: 1)
1.35 – 1.70 PD
min
= (1.36 x SW ) - 0.09
PD
max
= (1.71 x SW ) - 0.13
PD
min
= (1.36 x SW ) - 3.54
PD
max
= (1.71 x SW ) - 5.12
TLD (2.0 – 2.8 : 1)
TLD HB (2.0 – 2.8
: 1)
1.70 – 2.42 PD
min
= (1.71 x SW ) - 0.17
PD
max
= (242 x SW ) - 0.24
PD
min
= (1.71 x SW ) - 6.69
PD
max
= (2.42 x SW ) - 9.45
TLD (2.8 – 5.0 : 1)
TLD HB (2.8 – 5.0
: 1)
2.42 – 4.35 PD
min
= (2.38 x SW ) - 0.16
PD
max
= (4.35 x SW ) - 0.38
PD
min
= (2.38 x SW ) - 6.30
PD
max
= (4.35 x SW ) - 14.96
TLD (5.0 – 8.0 : 1)
TLD HB (5.0 – 8.0
: 1)
4.35 – 6.95 PD
min
= (4.17 x SW ) - 0.01
PD
max
= (6.95 x SW ) - 0.29
PD
min
= (4.17 x SW ) - 0.39
PD
max
= (6.95 x SW ) - 11.42
3.2.4 Lens installation
How to install a lens into the projector lens holder ?
1. Remove the foam rubber in the opening of the lens holder if not removed yet.
2. Take the lens assembly out of its packing material and remove the lens caps on both sides.
3. Place the lens holder in the “unlocked” position by moving the lens lock handle (A) towards the lens power supply socket (B) as
illustrated.
B
A
Image 3-16
4. Ensure that the lens holder stands in the On-Axis position (horizontal and vertical mid position).
Note: The lens holder is placed default in the On-Axis position at factory.
5. Gently insert the lens in such a way that the lens connector matches the socket (B).
22 R5976986 FLM HD18 01/09/2006