245-03F7

Check System File Integrity

Access MOD function and navigate to System Info to check file system status. Look for any reported file errors or corruption warnings.

Use TNCdiag utility if available to perform comprehensive file system check

Restore Configuration Backup

Navigate to MOD > Data Backup/Restore and restore the most recent machine configuration backup from TNC:\system\backup or external media.

Ensure machine is properly homed after configuration restore

Verify Parameter Loading

Check machine parameters in MOD > Machine Parameters to ensure all axis and spindle parameters are properly loaded and display correct values.

Compare critical parameters like MP1020 (axis configuration) with machine documentation

Test Storage Media

Power down and reseat the CompactFlash card. Check for physical damage or corrosion on contacts. Test with known good CF card if available.

Always power down completely before removing CompactFlash card

Run Disk Check Utility

Access MOD > System Info > Storage and run disk check utility to scan for bad sectors or file system errors on the storage media.

Document any bad sector locations for replacement planning

Copy System to New Media

If errors found, immediately backup all data and clone system to new CompactFlash card using TNC backup utilities or external cloning tools.

Use industrial-grade CF cards rated for continuous operation

Check Network Connectivity

Verify Ethernet connection and test network communication through MOD > Network Settings. Ping network storage locations if configured.

Check cable connections and switch port status lights

Verify Network Parameters

Review network configuration in MOD > Network Settings, checking IP address, subnet mask, gateway, and DNS settings match network requirements.

Document current settings before making changes

Test Local Configuration Access

Temporarily disable network configuration sources and ensure TNC can read local configuration files to isolate network vs. local storage issues.

Use local configuration as fallback while troubleshooting network issues

Perform System Restart

Execute complete power cycle, waiting 30 seconds between power down and restart to reset all system bus communications.

Monitor startup sequence for additional communication error messages

Check System Bus Status

Access MOD > System Info > Hardware Status to verify all system bus components are communicating properly and showing online status.

Note any modules showing offline or error status for further investigation

Verify Module Connections

Inspect internal system bus connections and module seating. Check for loose connections or damaged ribbon cables between system components.

Only qualified personnel should access internal system components