Sinumerik Alarm 16924 Channel %1 caution: program test modifies tool management data
%1 = Channel number
Tool management data is changed during program testing. It is not possible to automatically rectify the data after termination of the program testing. This error message prompts the user to make a backup copy of the data or to reimport the data after the operation is terminated.
– Alarm display.
Please inform the authorized personnel/service department. Save tool data on MMC and reimport data after “ProgtestOff”.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens