Keysight InfiniiVision 4000X Series Oscilloscope Repair

Status: Keysight InfiniiVision 4000X repair covers the full current-production 4000X Series oscilloscope range. We repair and calibrate all of them.

Common Keysight InfiniiVision 4000X Problems We Fix

  • Channel dead, noisy, or reading wrong — input front-end ASIC damage from overvoltage or ESD
  • 12.1-inch touchscreen not responding or display dim/dead — digitizer or backlight failure
  • Overheats and shuts down — fan assembly failure
  • Captures corrupting or dropping — acquisition memory module failure
  • Won’t connect over USB or LAN — interface faults
  • Unstable or won’t boot — power supply degradation
  • Won’t trigger reliably — trigger circuit sensitivity loss

Don’t see your exact problem? We handle all Keysight InfiniiVision 4000X repair needs — email us and describe what’s happening.

Keysight InfiniiVision 4000X Models We Repair

Model Description Service
Keysight MSOX4154A 1.5 GHz, 4+16 ch mixed signal Request Repair
Keysight DSOX4154A 1.5 GHz, 4 ch Request Repair
Keysight MSOX4104A 1 GHz, 4+16 ch mixed signal Request Repair
Keysight DSOX4104A 1 GHz, 4 ch Request Repair
Keysight MSOX4054A 500 MHz, 4+16 ch mixed signal Request Repair
Keysight DSOX4054A 500 MHz, 4 ch Request Repair
Keysight MSOX4052A 500 MHz, 2+16 ch mixed signal Request Repair
Keysight DSOX4052A 500 MHz, 2 ch Request Repair
Keysight MSOX4034A 350 MHz, 4+16 ch mixed signal Request Repair
Keysight DSOX4034A 350 MHz, 4 ch Request Repair
Keysight MSOX4032A 350 MHz, 2+16 ch mixed signal Request Repair
Keysight DSOX4032A 350 MHz, 2 ch Request Repair
Keysight MSOX4024A 200 MHz, 4+16 ch mixed signal Request Repair
Keysight DSOX4024A 200 MHz, 4 ch Request Repair
Keysight MSOX4022A 200 MHz, 2+16 ch mixed signal Request Repair
Keysight DSOX4022A 200 MHz, 2 ch Request Repair

How to Send In Your Keysight InfiniiVision 4000X

  1. Tell us what’s wrong. Email us or submit a service request with your model and the problem.
  2. Ship it to us. Send your instrument from anywhere in the US — we provide prepaid shipping labels on request.
  3. Get a firm quote. We evaluate it and send a no-obligation repair quote. No work is done until you approve.

Email: info@junecompany.com | All repairs include NIST-traceable calibration and a 90-day parts-and-labor warranty.

Frequently Asked Questions

How much does Keysight InfiniiVision 4000X repair cost?

Repairs start with a flat evaluation fee that’s credited toward your repair cost. After we diagnose the instrument, you get a firm quote before any work begins — no surprises.

How long does the repair take?

Most InfiniiVision 4000X repairs are finished within 5–10 business days of arrival, with expedited turnaround available if you need it back fast.

One of my channels is dead or reading wrong — can you fix it?

Yes. Front-end ASIC damage from overvoltage or ESD is one of the most common 4000X faults, and channels are restored to full measurement accuracy.

The 12.1-inch touchscreen isn’t responding or the display is dim — can you replace it?

Yes. Touchscreen digitizer failure and backlight degradation on the large capacitive display are common and fully repairable.

My readings are drifting or out of spec — can you recalibrate it?

Yes. We recalibrate the vertical and timebase accuracy against our reference standards and return the instrument with NIST-traceable results on a certificate.

It overheats and shuts down — is that repairable?

Yes. Fan assembly failure that triggers thermal shutdown is a routine repair, restored to keep the instrument cool under sustained use.

What if my exact model isn’t listed?

We service every InfiniiVision 4000X configuration, DSOX and MSOX alike. If your model isn’t in the table, pick the closest match or email us — the process is the same.

Who uses the Keysight InfiniiVision 4000X?

Electronics design teams, power electronics engineers, automotive electronics groups, aerospace developers, manufacturing test lines, and signal-integrity analysts rely on the InfiniiVision 4000X as a high-performance bench oscilloscope for advanced embedded and power work, and on independent Keysight InfiniiVision 4000X repair to keep them in service. For full manufacturer specifications, see Keysight’s 4000 X-Series product page.