Page 3 - Number Items. This option allows you to manipulate numerical items like the "Declination", "Survey Date", "Compass Correction", "Inclination Correction" and "Tape Correction. In order for any of these items to be active, the corresponding Enable checkbox must be checked. Since these are just simple numerical values, you only have the option of replacing the existing item.

Modifying The Data. When you have finished setting up the operations on all the pages that you want to carryout, simply press the OK button and the data will be modified. To abort the operation, press the Cancel button.