Code 140-000D: No text found for text name '%1'
Issue Description & Safety Warning
The Heidenhain TNC Series CNC has triggered a critical No text found for text name '%1' alarm. Immediate attention from a qualified operator or maintenance technician is required to prevent secondary damage to the equipment or spoiled parts during the manufacturing cycle. Always ensure standard safety and LOTO procedures are followed before accessing electrical cabinets.
Official Troubleshooting Steps
[Cause of error] In a parameter file, the text name entered for a languagedependent text was not found. - Text is not yet defined - Text file is not compiled - Text file was not copied onto the target system - Incorrect name entered [Error correction] If no text has been entered: - Define the text in a resource file - Compile the text file - Copy the text file onto the target system Otherwise, enter an existing text name or correct the text name in question. 10/2023 [37]
Source: HEIDENHAIN NC Error Messages — TNC7/640/620/320/128, CNC PILOT 640, MANUALplus 620 (10/2023)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Heidenhain TNC Series CNC Alarms
Heidenhain controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code 140-000D on the TNC Series CNC identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Heidenhain's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 4497 Heidenhain TNC Series CNC codes.
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