905-2767

Access Tool Table

Press TOOL TABLE key and navigate to the affected tool number. Check for unusual characters, negative values where positive expected, or blank required fields.

Use Ctrl+A to select all tool data and look for formatting inconsistencies

Validate Tool Parameters

Verify tool length (L), radius (R), and delta values are within reasonable ranges. Check that tool type matches the programmed operation.

Ensure spindle is stopped before modifying tool data

Reset Tool Entry

Delete the problematic tool entry using DEL key, then re-enter tool data manually or reload from backup tool table file (.T extension).

Always backup tool table before making changes using PGM MGT > Type > .T files

Check Probe Status

Navigate to MANUAL OPERATION > PROBING and verify probe status. Check machine parameter MP6500.x for probe configuration and MP6501 for probe monitoring.

Never touch probe tip while system is powered

Verify Measurement Cycle

Check if CYCLE 31 (probing) or CYCLE 32 (calibration) completed successfully. Review measurement protocol in Test Run mode.

Use MP6507 to adjust probe triggering sensitivity if measurements are inconsistent

Reset Measurement System

Execute probe calibration cycle and verify communication. Check cable connections to measurement system and ensure proper grounding.

MP6530 controls measurement feed rate - reduce if getting communication errors

Review NC Program

Check TOOL CALL syntax in program. Verify format: TOOL CALL [tool number] Z S[spindle speed]. Ensure tool number exists in tool table.

Use program test mode to step through tool calls without spindle movement

Validate Tool Change Logic

Verify M6 tool change command follows proper sequence with spindle stop (M5) and positioning commands. Check for conflicting tool calls.

Ensure tool change position is properly defined in machine parameters

Check Tool Preselection

If using tool preselection, verify TOOL DEF commands match TOOL CALL sequence. Ensure tool magazine position data is correct.

MP7411-7420 control tool change behavior - verify settings match your machine configuration

Check Spindle Speed Limits

Verify programmed S value is within machine limits defined in MP3010 (max spindle speed) and tool-specific limits in tool table.

Tool table column 'NMAX' overrides machine maximum for specific tools

Validate Gear Range

For multi-speed spindles, check if programmed speed requires gear change. Verify MP3011-3014 gear range parameters match actual spindle configuration.

Never force spindle gear change manually - use proper M41-M44 commands

Review Spindle Direction

Verify M3/M4 spindle direction commands are appropriate for tool type. Some tools (like tapping) require specific rotation direction validation.

Use MP3020 to enable/disable spindle direction monitoring for critical operations