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XM_unity_Installation&Maintenance_Manual Ed.1.3c2013 Page =Aof (()
INSTRUCTIONS (refer to Fig. above)
1. BALANCING THE SCISSOR ARM
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2. BALANCING THE ARM
arm vertical
arm horizontal
insert the adjustment key in
tension the spring by n° 22 turns
remove the key
3. CHECKING THE BALANCING
Move arm in various positions
Bring the arm to the horizontal position
Insert the adjustment key in Y
Rotate the adjustment key by a half turn: clockwise if it tends to come down; counter clockwise if it tends to go up;
Remove the key
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4. READJUSTMENT OF ARM
bring the arm to the vertical position
insert the adjustment key in
rotate the adjustment key by half turn: clockwise if it tends to come down; counter clockwise if it tends to go up
remove the key
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