Horizontal alignment

To key in the horizontal alignment:

1. Tap Horizontal alignment.

2. Tap Add.

   The Element field is set to Start point.

3. To define the start point:
   1. Enter the Start station.

   2. In the Method field, select either:

      • Key in coordinates and then enter values in the Start north and Start east fields.

      • Select point and then select a point in the Point name field.

        The Start north and Start east fields will update with the values for the entered point.

        To edit the Start north and Start east values when they have been derived from a point, change the method to Key in coordinates.

   3. Enter the Station interval.
   4. Tap Store.
4. To add elements to the alignment:

   1. Select the Element type and fill out the remaining fields.

      For more information, refer to the topic for the selected entry method.

   2. Tap Store.

   3. Continue adding elements as required.

      Each element is added after the previous element.

   4. When you are done, tap Close.

   To edit an element or to insert an element further up the list, you must first tap Close to close the Add element screen. You can then select the element to edit in the list and then tap Edit. To insert an element, tap the element that will come after the new element and then tap Insert.

5. Tap Accept.
6. Key in the vertical alignment, or tap Store to store the RXL definition.