103009

Review the current block search parameters on the HMI. Check what search type is selected (e.g., 'Search with Calculation', 'Search from Top', 'Search from Current').

Verify the search target specification (line number, label name, block number, or marker). Note what was entered in the search field.

Change the search type to be compatible with your target. For label searches, use 'Search from Top' without calculation. For specific line numbers, use standard search mode.

Re-initiate the block search with the corrected parameters. Verify the control accepts the combination and begins the search operation.

Access the block search menu on the machine control panel. Check if 'Search with Calculation' or 'Calculate' option is enabled.

If searching to a label (e.g., LABEL1:) or searching backwards, disable the 'Search with Calculation' option.

Search with calculation cannot be used with labels or reverse search directions

If calculation mode is required for proper tool/workpiece positioning, search to a specific N-block number instead of a label, and ensure forward search direction.

Execute the block search and verify the control reaches the target block without alarm. Check machine position registers if calculation was used.

Open the part program in the editor and navigate to the intended search target location. Verify the target (label, N-number, or block) exists and is correctly formatted.

Check for program structure issues near the target: unclosed subroutines, missing M17/M99, or conditional jumps that might interfere with search logic.

If searching to a label, verify the label syntax is correct (LABELNAME:) and there are no duplicate labels in the program that could cause confusion.

Correct any syntax errors found, save the program, and attempt the block search again with appropriate search type for the corrected target.