Level The Machine; Coarse Adjustment - Yamaha S20 Service Information

3.7 Level the machine

Place a level vial on the designated position of the base of the machine.
First of all, turn the 4 adjuster bolts except the supporting legs in order the 4 ground pressures
to be the same.
3.7.1

Coarse adjustment

Perform the adjustment in order the air bubble in the level vial not to stay either left or right.
[Level vial setting positions of each machine]
S10 / D10 / M10
Level vial

Place a level vial and level the X and Y directions temporarily.

Check if the positions to place the level vial are clean and there is no foreign object on the
surface. If it is contaminated, clean it with waste cloth.

If there are two level vials, use one for checking the levelness in the Y-direction and use the other
for the X-direction and place them in the machine.

How to level the machine

Adjust the height of the adjuster bolts while checking the board transfer height.

Adjust the height of the adjuster bolts by rotating them with a wrench while checking the levels.
Adjust the height of the adjuster bolts so that the air bubble in the level vial locates in the center of the
scale.
Service Information
Level vial
SI1604009E-002= S20, S10, M20, M10 and D10 installation procedures
13/34
For Service Engineer
S20 / M20