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SI1906002E-001=YSP10 installation and adjustment procedures
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12.7. Check VmSpec settings
Check that use of the air conditioning unit is specified in VmSpec settings.
Open the VmSpec screen.
Check VmSpec settings.
Check that [Machine Information] > [Installation Setting] > [Option] > [Air Unit] is set to “Exist”.
Save the setting if any change has been made. Then reload board to data to
enable the change.