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Tip: After any change, press and the unit will reboot (≈5 s). All changes are logged with a timestamp and user ID. 6. Maintenance Procedures | Task | Frequency | Steps | |------|-----------|-------| | Cleaning | Weekly | 1. Power down. 2. Remove dust from ventilation slots using a soft brush. 3. Wipe LCD with a lint‑free cloth (no solvents). | | Firmware Update | As released | 1. Download .bin file from Hanover portal. 2. Connect via USB. 3. Run the Update utility. 4. Do not power off during flashing. | | Electrical Inspection | Quarterly | Verify fuse integrity, tighten terminal screws, inspect for corrosion on I/O connectors. | | Backup Settings | Monthly | Export configuration file (JSON) to a USB stick; store off‑site. | | Full Calibration | Annually or after major mechanical work | Run Diagnostics → Calibration → Axis ; follow the step‑by‑step guide to align zero positions using a calibrated dial indicator. | 7. Troubleshooting Guide | Symptom | Possible Cause | Diagnostic Action | Remedy | |---------|----------------|--------------------|--------| | LCD stays blank | Power supply fault or blown fuse | 1. Check mains voltage with a multimeter. 2. Inspect internal 15 A fuse. | Replace fuse or power cord; contact service if still dark. | | No Ethernet link (red LED) | Cable not seated or wrong IP | Ping the device (default 192.168.0.100). | Reseat cable, set correct IP, or enable DHCP. | | Feed Override not responding | Safety lock enabled or parameter locked | Look for “OVR LOCK” message on screen. | Unlock via User → Permissions (admin only). | | Tool number mismatch with CNC | Tool library out of sync | Compare DG‑3 tool table with CNC’s. | Re‑import tool list or manually edit IDs. | | Frequent alarms “Overtemp” | Cooling fan failure or blocked vent | Listen for fan; feel for airflow. | Clean vent, replace fan, verify ambient temperature. | | Data log not saving | USB drive not formatted FAT32 | Insert drive, check with PC. | Reformat to FAT32 (max 32 GB) and retry. |
If you need deeper details on a specific chapter (e.g., the exact wiring diagram, advanced macro programming, or the service‑only disassembly guide), let me know and I can point you toward the relevant part of the official documentation or provide a focused summary. Happy machining! Hanover Dg3 Manual
