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Chapter 2 Installation and Setup
2-5 Before Starting Operations
Spindle Run-in (Warm-up)
In any of the following cases, perform run-in (warm-up) operation for the spindle. Failure to do so may result in
unstable spindle rotation.
➢ When using for the first time after purchase
➢ After moving the machine and reinstalling it at a different location
➢ After replacing the spindle unit
➢ When using in a low-temperature environment
How to Perform Run-in (Warm-up) Operation
Carry out the following steps 1 through 4.
☞ P. 47, “Starting and Stopping Spindle Rotation”
Step 1
Speed : 5,000 rpm
Rotation time : 15 minutes
Step 2
Speed : 10,000 rpm
Rotation time : 10 minutes
Step 3
Speed : 15,000 rpm
Rotation time : 10 minutes
Step 4
Speed : 20,000 rpm
Rotation time : 15 minutes