Reviving Precision: The MIDI V5.2 Technolas Excimer Laser Repair JourneyIn April 2024, we expertly restored the MIDI V5.2 Technolas Excimer Laser to superior performance levels. Our comprehensive repairs included detailed system inspections, meticulous co
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Reviving Precision: The MIDI V5.2 Technolas Excimer Laser Repair Journey

April 2024 marks a milestone in our commitment to maintaining cutting-edge technology with the successful refurbishment of the MIDI V5.2 Technolas Excimer Laser. This post dives into the intricate repair process, showcasing how we restored this crucial piece of equipment to its peak performance and extended its operational lifespan.

Comprehensive Care for Advanced Technology

The MIDI V5.2, known for its precise and powerful laser capabilities, underwent a thorough repair process to address wear and tear that was impacting its performance. Here’s a breakdown of the steps we took to breathe new life into this sophisticated machinery:

  1. Laser Cavity Revival: We started by opening the laser cavity for a detailed inspection followed by a thorough cleaning and maintenance routine.
  2. Component Restoration: The discharge electrodes and pre-ionization components underwent meticulous sputtering and corrosion cleaning.
  3. System Enhancement: We refurbished the gas circulation air path to ensure optimal operation.
  4. Power Supply Overhaul: The high-voltage dust removal power supply was meticulously repaired.
  5. Sealing Integrity Checks: Comprehensive airtightness testing and repairs were conducted to secure the laser from any potential external contaminants.
  6. Performance Testing: Finally, the complete machine was tested to ensure it met all performance benchmarks, confirming the success of our repair efforts.
Spectrum testing site

Measured Success: Performance Benchmarks Restored

Post-repair, the MIDI V5.2 not only returned to its original performance standards but surpassed expectations. Here are the compelling results of our efforts:

  • Restored Energy Output: The single pulse maximum energy was restored to over 100mJ (193nm), with a notable peak at 158.3mJ (@28kV).

Pulse width testing site

Detailed Pulse Energy Analysis:

We conducted detailed energy output tests across various settings:

Voltage (kV) 1Hz (Ave mJ) 1Hz Std 1Hz Relative Std % 10Hz (Ave mJ) 10Hz Std 10Hz Relative Std % 20Hz (Ave mJ) 20Hz Std 20Hz Relative Std %
25.0 139.2 0.89 0.64 135.1 1.34 0.99 129.7 1.75 1.35
26.0 148.7 1.09 0.73 142.2 1.19 0.84 136.9 1.46 1.07
27.0 153.1 1.11 0.73 148.2 1.13 0.76 143.4 1.44 1.00
28.0 158.3 1.43 0.90 153.8 1.52 0.99 148.8 1.37 0.92

Operational Gas Lifetime at 25kV/20Hz

Extensive testing also demonstrated significant improvements in the operational gas lifetime, reflecting the durability and efficiency of the laser post-repair:

Pulse Count (K) 10Hz Energy (mJ) 20Hz Energy (mJ)
0 135.1 129.7
36 128.9 123.8
72 121.8 119.2
108 114.7 113.5
Idle for 15 hrs 99.4 95.0
180 93.8 91.2
216 87.7 91.2
252 95.9 93.8
288 92.2 89.8
Idle for 42 hrs 85.5 80.5
324 79.4 76.1
360 72.9 70.1
396 67.6 65.9
432 62.5 61.5
468 60.1 58.4
504 55.1 52.9
540 50.1 49.2

Comparison of operation at 10Hz and 20Hz:

Comparison before and after lens replacement

Visual Confirmation of Precision

The beam profile measured post-repair exhibited precise dimensions of 15mm x 5mm on photographic paper, with pulse widths marked at approximately 16ns FWHM, reaffirming the meticulous care and precision of our repair process.

pulse widths marked at approximately 16ns FWHM

Your Partner in Precision

This repair journey illustrates not just our capability to restore functionality but our dedication to enhancing the operational lifespan and efficiency of complex laser systems. The MIDI V5.2 Technolas Excimer Laser is now fully equipped to continue its critical role in various high-tech sectors, all thanks to a detailed and dedicated repair process that ensures every component functions flawlessly.

Visit our website (www.alleriastore.com) or contact us today to discover how our expert repair services can revitalize your laser equipment, ensuring it performs at its best when you need it most. Let's ensure your operations never skip a beat with technology that's always ready to deliver.

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