V2 NUUR4 Manual De Instrucciones página 54

7. to set the closing manoeuvre of the boom towards the right of the
barrier mechanism:
• unlock the gearmotor (refer to the "Manually unlocking and
locking the gearmotor" paragraph) and turn the balancing lever
by 90°
9
• the balancing spring should be positioned as shown in the
diagram
10
close
NUUR4
- 52 - ENGLISH
NUUR4
90°
NUUR6
90°
close
NUUR6
8. secure the spring to the lower plate
9. fasten the spring's eyelet to the balancing lever, tightening the bolt
vigorously
11
10. close the covers of the gearmotor
11. if the gearmotor was previously unlocked, lock it again
NOTE: if the opening direction of the boom was modified, during the
programming phase of the control unit, the parameter must be set
dir=
C