Description
Keysight MXR408A Oscilloscope Repair
The Keysight MXR408A is an Infiniium MXR-Series mixed-signal oscilloscope — an 8-channel scope (to ~4 GHz) integrating scope, logic, and analysis with a touchscreen for high-speed multi-channel embedded and power work. As a precision acquisition instrument, its faults concentrate in the analog front-end, the ADC/acquisition system, the trigger, and the touchscreen.
June Company repairs and calibrates the Keysight MXR408A for high-speed embedded, power, and test engineers.
Common Keysight MXR408A problems we fix
- Bandwidth or vertical accuracy off — front-end drift, repaired and recalibrated.
- A channel dead, noisy, or inaccurate — analog front-end damage from overload on one of the eight channels, repaired.
- Touchscreen unresponsive — the touch panel, repaired.
- Digital (MSO) channels not working — the logic-acquisition hardware, restored.
- Trigger or acquisition faults — corrected.
FAQs
A channel reads wrong after an overload — fixable? Yes. Front-end damage is the most common scope fault and it’s repairable, then the channel is recalibrated so vertical accuracy and bandwidth are restored, with a NIST-traceable certificate.
Is the touchscreen repairable? Yes — touch panel repair is routine.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.







Reviews
There are no reviews yet.