If you cannot find your original manual, download the PDF from Leica’s legacy portal. Spend one hour reading Chapter 5 (Resection) and Chapter 11 (Data Management). Print the error code page and tape it inside your instrument case.
The Leica TCR 1203 incorporates several advanced technologies detailed in the manual: Total Station Leica Tcr 1203 Manual
The official is technically split into several volumes: the User Manual , the Technical Reference Manual , and the Safety and Introduction Guide . Most users need the Technical Reference Manual for coding, layout, and resection routines. If you cannot find your original manual, download
Turn on the Leica TCR1203 screen. The screen usually appears automatically during boot-up. If not, access it via the functions menu. the Technical Reference Manual