Because data storage capacity on the TR905 is limited, data must be periodically deleted to free up memory space. When there is no space available to store additional data, a Memory Full error message will display, and the clock will not accept any new punches.

This article explains how to delete Attendance Data to resolve a Memory Full error message on the TR905 clock.

1) Press the M/⏎ button to access the Main Menu.

2) Use the arrow buttons above the fingerprint and badge reader to navigate to Data Mgt. and then press the OK button to select it.

3) Use the arrow buttons to navigate to Delete Data and then press OK to select it.

4) Use the arrow buttons to navigate to Delete Attendance Data and then press OK to select it.

5) Press OK to select Delete All.

6) Use the arrow buttons to navigate to OK and then press the OK button to select it.

7) Press the ESC button to return to each previous screen.