Professional Laboratory Analytical Instrument Repair & Maintenance Service | Circuit Board Repair

Analytical instruments are critical assets for any laboratory. When they malfunction, downtime directly impacts productivity and profitability. Dongguan Jiuan Instrument Equipment Co., Ltd. offers professional repair and maintenance services for all major brands of laboratory analytical instruments, with unique chip-level circuit board repair capabilities that many general service providers cannot offer.

Instrument Repair Capabilities

Gas Chromatography (GC): Injector block repair, detector maintenance (FID/ECD/TCD/NPD/FPD/MSD), column oven temperature control repair, autosampler troubleshooting, leak detection and seal replacement.

Liquid Chromatography (HPLC/UHPLC): Pump head seal replacement, injector valve repair, detector lamp replacement (UV/DAD/FLD/RID/MS), degasser repair, column heater maintenance.

Mass Spectrometry (ICP-MS, GC-MS, LC-MS): Ion source cleaning and repair, quadrupole maintenance, detector replacement (electron multiplier), vacuum system troubleshooting, RF generator repair, tuning and optimization.

Atomic Spectroscopy (AAS, ICP-OES, XRF): Flame and graphite furnace repair, hollow cathode lamp replacement, plasma ignition troubleshooting, optical system alignment, detector replacement.

Molecular Spectroscopy (FTIR, UV-Vis, Raman): Interferometer repair, beam splitter replacement, detector replacement, source replacement, calibration and validation.

Chip-Level Circuit Board Repair

Our unique advantage: We repair instrument circuit boards at the component level, not just board replacement.

Repairable boards include: RF Generator Board, Detector Control Board, Main/CPU Board, Power Supply Board, Interface/Communication Board, Temperature Control Board, I/O Board, Display Driver Board.

Our process: Precision fault diagnosis at board level → Component-level replacement repair → Full functional testing and validation. Repair costs starting from just 800 RMB.

Preventive Maintenance Programs

We offer customized preventive maintenance plans to extend instrument lifespan and reduce unexpected breakdowns:

• Quarterly inspection and cleaning • Annual performance qualification (PQ) • Consumables replacement scheduling • Software updates and backups • Emergency call-out priority

Why Choose Our Repair Service

• Cost-effective: 40-70% savings compared to manufacturer service contracts
• Fast turnaround: Most repairs completed within 3-7 business days
• Genuine & compatible parts: We source from reliable supply chains
• Warranty: 90-day warranty on all repairs
• Free diagnosis: Send us photos and symptoms via WeChat for free preliminary assessment

For repair inquiries, contact us via WeChat: 13926808972

International keywords: analytical instrument repair company, GC MS service and repair, HPLC troubleshooting help, ICP-MS maintenance contract, lab equipment repair near me, third party instrument service, mass spectrometer repair specialist, chromatography instrument maintenance, FTIR spectrometer service, circuit board repair for scientific instruments.

Dongguan Jiuan Instrument Equipment Co., Ltd.
Website: www.aaicpms.cn
Business Hotline & WeChat: 13926808972
Professional recycling, repair, sales and consumables supply for Agilent, Thermo Fisher, PerkinElmer, Bruker, Shimadzu, Waters full-series analytical instruments.
【Circuit Board Chip-Level Repair】Professional repair of instrument circuit boards, power boards, control boards, starting from as low as 800 RMB. Contact via WeChat for details.