E1411 indicates a problem with the battery, or it associated circuitry. E1421 and E1431 indicate problems with U230 and/or U530, which are the NVRAM devices.
Due to the age of these products, replacement parts are no longer available. Tektronix Service offers repairs on these products on a best effort basis.
This FAQ Applies to:
Product: CSA803C, 11801C, CSA803A, 11801B
FAQ ID : 52816View all FAQs »