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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 840D 105004 - Paste buffer is empty! First COPY then PASTE
Alarm 105004 occurs when an operator attempts to execute a PASTE operation without first performing a COPY operation, or when the clipboard buffer has been cleared. This is a user operation sequence error rather than a machine or system fault, indicating the paste buffer contains no data to paste.
Siemens 840D 105004 - Paste buffer is empty! First COPY then PASTE
Paste buffer is empty! First COPY then PASTE
Siemens SINUMERIK operator message 105004: Paste buffer is empty! First COPY then PASTE. This is an informational message from the SINUMERIK control indicating a system status or operation result that may require operator action.
Root Cause Summary
Alarm 105004 occurs when an operator attempts to execute a PASTE operation without first performing a COPY operation, or when the clipboard buffer has been cleared. This is a user operation sequence error rather than a machine or system fault, indicating the paste buffer contains no data to paste.
Safety
Causes and Fixes
Navigate to the program or data you want to copy (NC program lines, parameters, or settings).
Select the content by highlighting the desired lines or data using the cursor keys or touchscreen.
Press the COPY softkey or execute the copy function to load the selected content into the paste buffer.
Navigate to the target location and press PASTE softkey to insert the copied content.
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