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BARCO 21
Projection Systems
Electrical conAdjustment of the lift-up range
Adjusting the lift-
up range
To adjust the pull up/down range of the elevator, follow the next procedure:
Step
Action
1-
Remove the yellow protection cap (A) on top of the pulley motor.
2-
Press both push buttons and check:
- if push button pull up on the commander is pressed, pulling up starts and
- if push button let down is pressed, letting down starts.
If this is not the case, the brown and the black wire in the commander have to
be reversed.
3-
With the commander, let down the belts until the lowest position is reached.
Stop the let down action and fix the lowest position by unlocking the push button
(press button to unlock).
4-
With the commander, pull up the belts until the highest position is reached. Stop
the pull up action and fix the highest position by unlocking the push button
(press button to unlock).
5-
Check the adjusted range, using the commander, and if correct, put back the
yellow protection cap (A) on top of the pulley motor.
WIRING
DIRECTION OF ROTATION
brown wire
white button
black wire
yellow button
A
1
2
2
3
4
5