Keysight MSOX4154A Oscilloscope Repair

$245.00

🛡️ 90-Day Warranty ✓ Fee Credited to Repair ⚡ No Forms Needed

Restore your Keysight MSOX4154A to factory specifications with June Company’s certified repair service. We restore full performance for FFT analysis and eye diagram functions.

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📋 How It Works

Submit Request – Pay evaluation fee & provide equipment details
Ship to Us – Send your equipment to our Oregon facility
We Evaluate – Detailed diagnosis & repair estimate
Fee Credited – Your evaluation fee applies to repair cost
We Repair – Professional repair with 90-day warranty

🔧 Fast Turnaround: Most repairs are completed within 1–3 business days.
📏 Precision Calibration: NIST-traceable calibrations included for most repairs.
🛡️ Warranty: 90-day warranty on all repairs.
📝 Transparency: Detailed evaluation and repair estimate before work begins.

✓ Evaluation Fee Credited Toward Repair

This evaluation fee is applied as credit toward your final repair cost. After we evaluate your equipment, you'll receive a detailed estimate before any repair work begins.

Description

Keysight MSOX4154A Oscilloscope Repair

The Keysight MSOX4154A Oscilloscope is a bench oscilloscope. Its accuracy depends on the analogue front-end ahead of the digitiser – attenuators, relays and amplifiers that are switched every time a technician changes a range, and which therefore wear in a way the digital section never does.

The Keysight MSOX4154A Oscilloscope is repaired at June Company by technicians who work on this class of instrument daily, for electronics engineers, R&D laboratories, service departments, and production test teams. Every instrument is repaired at component level and verified against reference standards before it ships back, with the measured results documented.

Common Keysight MSOX4154A Oscilloscope problems we fix

Display, backlight or touchscreen faults.
Cooling fan or thermal shutdown.
Internal power supply faults.
GPIB, LAN, USB or remote-control faults – which breaks automated test sequences while the instrument still works from the front panel.
Channel dead, noisy, or inaccurate – input front-end damage, usually from an over-range input, repaired at component level.
Attenuator relays intermittent – these click on every range change and eventually stop making reliable contact, which shows as an amplitude error on some ranges and not others.
Vertical amplitude accuracy drifted.
Timebase accuracy out of specification.
Trigger unstable or not arming.

FAQs

Are the measurements verified after repair? Yes, against reference standards, with the measured results documented and returned with the instrument.

Amplitude is wrong on some ranges but fine on others. What is that? Almost always attenuator relays. They switch on every range change and wear out, which produces exactly that pattern.

Every repair carries a 90-day parts-and-labor warranty, with a firm quote before any work begins. Email us or submit a service request.