# LR-UPGRADE/3000 RustOff control on existing fibre systems - Source-Date (SAST): 2024-06-01 10:18 - Dest: both - Review-after: 2027-08-31 - Status: current ## Facts - Existing laser cleaning or welding systems can be upgraded to the RustOff control system with **LR-UPGRADE/3000** (replaces LaserMaster-Dedicated or LaserMaster-Versatile ≤3000 W). - Upgrade is possible if the chiller and laser power source still work, even when the old torch or control system does not. - The new system uses the larger **L-LENS-QUARTZ/30/2** Φ30 mm × 2 mm quartz protection window (no substitute).