INSTALLATION & MAINTENANCE MANUAL • X-MIND DC • (06) • 10/2018 • NXDCEN020F
Pag. 28 of 51
WARNING
The adjustment key provided must be carefully kept.
PLEASE NOTE
To reach the adjustment screw X, the arm A must be put in vertical position.
To reach the adjustment screw Y, the arm B must be put in horizontal position.
The adjustment key provided can be inserted only under the above conditions.
INSTRUCTION (refer to Fig. 12)
1. BALANCING THE ARM, A
PLEASE NOTE
The pantograph arm is supplied with arm A already preloaded.
The arm B is supplied unloaded for safety reasons.
2. BALANCING THE ARM B
| arm A vertical
| arm B horizontal
| insert the adjustment key in Y
| load the spring by n° 22 turns
| withdraw the key
3. CHECKING THE BALANCING
bring the arm B in the different positions
IF IT DOES NOT KEEP THE POSITION
| bring the arm B to the horizontal position
| insert the adjustment key in Y
| rotate the adjustment key by half turn:
| clockwise if it tends to come down;
| counter clockwise if it tends to go up
| withdraw the key
PLEASE NOTE