Installation Adjustments

Scheimpfug adjustment

The scheimpfug correction can be adjusted separately for the three tubes within 3 ranges:

range 1 : 1.4 m (55") to 1.9 m (75"), optimum screen width 1.4 m (55")

range 2 : 1.9 m (75") to 3.2 m (126"), optimum screen width 2.4 m (94")

range 3 : 3.2 m (126") to 6 m (236"), optimum screen width 4 m (157")

A correct scheimpfug setting gives the possibility to focus the lenses for a sharp image in all screen areas.

To change the setting from one range to another, some mechanical actions have to done.

range 1

min. SW : 1.40 m (55")

max. SW : 1.90 m (75")

range 2

min. SW : 1.90 m (75")

max. SW : 3.20 m (126")

1.40m

1.90m

1.90m

3.20m

range 3

min. SW : 3.20 m (126")

max. SW : 6.00 m (236")

3.20m

6.00m

1. Open the top cover (see Gaining access to controls)

 

 

2. Loosen the lens bolts (do not remove them), and slide the lens to

 

 

the front until the scheimflug ring can move freely (nutdriver 8 mm or

 

 

screwdriver).

Lens bolts

Lens bolts

Lens bolts

Blue lens

Green lens

Red lens

See installation instructions before connecting to the supply

 

 

 

 

 

V NOM 120/230 Volt

 

 

 

 

 

I MAX

5/2.5 AMP

OFF ON

FREQ

60/50 Hz

 

 

3. Push the scheimpfug ring to its correct position (front view).

range 1 : to the right

 

Scheimpfug correction handle

 

 

range 2 : in the middle

Blue

 

Green

Red

 

range 3 : to the left

 

 

 

range 2

 

range 2

range 2

 

range 3

range 1

range 3

range 1

range 3

range 1

See installation instructions before connecting to the supply

 

 

 

 

V NOM 120/230 Volt

 

 

 

 

I MAX

5/2.5 AMP

OFF ON

FREQ

60/50 Hz

4. Push the lens back till it fits in the ring and secure the four bolts.

7 - 4

 

5975987A BARCODATA 708 260597

 

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Image 24
Barco DATA 708 installation manual Scheimpfug adjustment, Blue lens Green lens Red lens