Outline the adjustments , other than calibration that need to be carried out on a seed drill planter I'm the field before starting the planting operation? ?

1. Check and adjust the depth of the seed placement to ensure proper seed-to-soil contact and optimal germination.

2. Ensure that the seed metering system is functioning correctly and adjust the seed rate as needed for the specific crop being planted.

3. Check the spacing between seeds to ensure even distribution and avoid overcrowding or gaps in the rows.

4. Adjust the row spacing to match the desired planting configuration for the specific crop being planted.

5. Check the alignment of the planter units to ensure that seeds are being planted in straight rows and at the correct spacing.

6. Inspect and adjust the closing wheels or press wheels to ensure that the soil is properly firmed around the seeds after planting.

7. Check the seed delivery tubes and make any necessary adjustments to ensure that seeds are being delivered accurately and consistently.

8. Inspect and adjust the depth control system to ensure that seeds are being planted at the desired depth for optimal germination.

9. Check the condition of the seed tubes, seed cups, and other components of the planter for wear or damage, and make any necessary repairs or replacements before starting the planting operation.