You can create a tonal only chart to generate curves for tonal calibration. You can use this chart to characterize  a sheet-wise tonal response of your print device.

1. In a device condition, click the Measurements icon  next to a device.
2. Click the Add button .
3. In the  Chart Type list, choose Tonal only.
4. 
5. Your chart is assigned a default name. To rename your chart , double-click the chart name and then enter a meaningful name.
6. Click Save .
7. To export the chart, click Export  and save the chart for printing. 
   The tonal characterization chart is created as an imposition-ready PDF file. If the chart has multiple forms to accommodate a small printable area, each form is a separate page in the exported PDF file.