Yamaha YK120X, YK180X owner manual Removing the Robot Covers

CHAPTER 4 Adjustment

7 Removing the Robot Covers

To remove the robot cover, follow the procedure below.

1)Prepare the necessary tools.

• Phillips-head screwdriver

2)Turn off the controller.

3)Place a sign indicating the robot is being adjusted, to keep others from oper- ating the controller switch.

4)Enter the safeguard enclosure.

5)Remove the covers while referring to Fig. 4-18, Fig. 4-19.

!CAUTION

The Z-axis might be locked depending on how the Y-axis upper cover is reattached. So, after reattaching the cover, release the Z-axis brake while prop- ping the Z-axis with a proper support or stand to check that the Z-axis is not locked.

4-45