代码 120-0041: No files available for online help (*.CHM)
问题描述与安全警告
Heidenhain TNC Series CNC 触发了严重的 No files available for online help (*.CHM) 警报。需要由合格的操作员或维修技师立即处理，以防止在制造周期中对设备造成二次损坏或导致零件报废。在接触电气控制箱之前，请务必确保遵循标准安全和停机挂牌 (LOTO) 程序。
官方故障排除步骤
[Cause of error] No context-sensitive help can be displayed because no files are available for the *.CHM online help. You have to download the *.CHM files from the HEIDENHAIN Homepage and save them on the control in the subfolder for your language. Note the information in the User's Manual. [Error correction] - Download the help files from the HEIDENHAIN homepage (www.heidenhain.de): > www.heidenhain.de > Documentation and information > User's documentation - Unpack the ZIP file and transfer the *.CHM files to the control
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.
关于 Heidenhain TNC Series CNC 警报
由 Heidenhain 制造的工业控制器具有广泛的诊断系统，用于保护内部电路和机械连杆。当 TNC Series CNC 出现类似 120-0041 的错误代码时，通常表示指令值与实际传感器反馈之间存在不匹配。
完整报警清单: 4497 Heidenhain TNC Series CNC 代码s.
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