AnalyzersHub

TDLS8000 Laser Error - Decision Tree

Follow these steps to diagnose Laser Error alarms:

  1. Check laser diode status LED
    • On/Normal → Next step
    • Off/Flashing → Replace laser diode
  2. Verify laser power supply voltage
    • Within spec → Next step
    • Out of spec → Repair or replace power supply
  3. Inspect optical path alignment
    • Aligned → Check electronics module
    • Misaligned → Realign mirrors and optics
  4. Test electronics module
    • Functional → Alarm should clear
    • Faulty → Replace electronics module