Skip to content- Adjust and replace belts of the X and Y axes on the BRM OriginalHow to inspect, tension and replace the X and Y axis timing belts on the BRM Original laser machine to eliminate backlash and maintain cutting accuracy.>
- Double lines in cutting and engraving workTroubleshoot double lines and ghosting in laser cuts: how to distinguish beam reflection off the nozzle from loose optics and mirror misalignment.>
- Machine protected error on the BRM SlimHow to troubleshoot and clear the Machine Protected error on the BRM Slim: check water chiller flow, door safety interlocks, and emergency stop switches.>
- My laser no longer cuts all the way throughAn ordered checklist for a CO₂ laser that used to cut through and now does not, from focus and dirty optics to alignment, air assist, material and laser source.>
- Error messages on the laser machine displayComprehensive guide to Ruida and Leetro controller error messages on BRM laser machines, explaining their causes, safety triggers and step-by-step fixes.>
- Cut shapes do not close or connectWhy laser cut circles and polygons do not close properly: how to check and fix loose drive belts, worn guide wheels, motor couplings and backlash.>
- Laser head not perpendicular on the BRM OriginalHow to check and square a tilted laser head on the BRM Original after a collision, fixing double cutting lines and restoring full laser cutting power.>
- Laser head not perpendicular on the BRM ProHow to inspect and realign a tilted laser head on the BRM Pro after a head crash, eliminating shadow lines and ensuring a perpendicular 90-degree cut.>
- Troubleshooting laser machine homing and referencingDiagnose and fix X, Y and Z axis homing faults on BRM laser machines: how to test inductive limit sensors, clean magnetic triggers and check wiring.>
- Red pointer not visible on the BRM OriginalHow to troubleshoot a missing red pointer guide beam on the BRM Original: check the combiner mirror, inspect wiring connections and test the diode.>
- The Y-axis of the BRM Budget does not workStep-by-step checks when the Y-axis of your BRM Budget will not move, from resetting the axes and flipping the rotation switches to inspecting the drivers.>
- The Y-axis of the BRM Original is not workingTroubleshooting guide for an unresponsive Y-axis on the BRM Original: check the axis alarm reset button, inspect stepper drivers, wiring and endstops.>
- The Y-axis of the BRM Pro is not workingStep-by-step checks when the Y-axis of your BRM Pro will not move, from the rotation unit connection and door switches to the relays in the electrical cabinet.>
- The Y-axis of the BRM Slim is not workingStep-by-step checks when the Y-axis of your BRM Slim will not move, from the rotation unit and door switches to the 100KA1 and 100KA2 relays.>
- The Z-axis of the BRM Original is not workingHow to fix a motorized Z-table that will not raise or lower on the BRM Original: check bed limit switches, drive belts, stepper drivers and motor relays.>
- Vibrations and ripple in engraving linesHow to diagnose and fix wavy, vibrating or rippled engraving lines: inspect loose lens mounts, adjust acceleration settings, and check belt tension.>
- No laser beam firing from the machineStep-by-step diagnostic guide when your CO₂ laser does not fire: test the laser power supply, check water chiller interlocks, and inspect the tube.>
- Offset and stepping in cutting or engraving linesHow to fix sudden layer shifts and axis steps during laser cutting: diagnose loose motor pulleys, excessive acceleration, belt slip and driver faults.>
