Press Tab twice or click in the box to get back to product-selection mode. You can also click in the text area to enable the keys or in the entry box to select products. When you enter the editor, the pointer is put in the NNN field of the header block, ready to type. The header is now separated from the body of the product for clarity. Delete word does the whole word, regardless of where you are in it.
Delete line does from the cursor to the end of the line.
To delete a whole line, triple-click to select it, then press F8. Search and replace and a spelling checker are available. Radar text messages have been added to the Products menu. Numerous additional products are available from the Browser. Menu selections are dimmed when appropriate.