As you may already guess, all resistances were fine. Back to home page Return to top. Still no response over RS from the multimeter. Please enter a valid postcode. Get the item you ordered or your money back.

Uploader: Yokus
Date Added: 8 June 2017
File Size: 64.34 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 21113
Price: Free* [*Free Regsitration Required]

Mouse over to zoom – Click to enlarge.

| HP A repair and calibration worklog

This item may be a floor model or an item that has been returned to the seller after a period of use. Overall signal path is rather simple to read on board, even without reference to service manual or schematics.

First step — zero calibration with 4W short Image Also port was set up as baud, 8 data bits, no parity, 1 stop bit, and no flow control using the property node block. This part is used and was removed in working condition. Back to home page Return to top. If there is an error I just re-run the whole thing re-open the port, etc etc.

I read out the error code on the display, and found description in the manual, still no response over RS Keysight A Digital Multimeter — Datasheet. Sign up using Email and Password.

Related Drivers  U323-P9 DRIVER

All currents were stable and spot on expected values. All the magic and active parts are located on single mainboard. Also, check if your cable is wired the same as in the image on the last page. Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab.

Multimster to basket. The photos are of the actual item being sold. HP a, what to worry about when buying used? Repair workflow Image 4: Redistribution and use of this article or any images or files referenced in it, in source and binary forms, with or without modification, are permitted provided that the following conditions are met:.

You’re covered by the eBay Money Back Guarantee if you receive an item that is not as described in the listing. Final test with 10VDC: Sign in for checkout Check out as guest. For additional 334401a, see the Global Shipping Programme terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees.

Keysight Technologies (Agilent HP) A used or new for sale at used-line

Home Questions Tags Users Unanswered. Does a special command exist for retrieving data from the multimeter? Cause for this was again bad tantalum capacitors, C, C, C, C This is one of best connections, and look really clean.


Few photos of calibration steps for better understanding.

Removed remnants, cleaned and repaired PCB 43401a copper foil and installed fresh capacitor of same size and spec. DMM is very dirty outside, and definitely need good deal of scrubbing with alcohol and cleaning.

Agilent 34401A

Email to friends Share on Multimrter – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab Add to Watch list. See if the fetch? I did not have SOT packaged type, so used leaded ones instead.

Calibration was referenced to measurement results of my Keithley which was calibrated in February by Tektronix, and is most accurate meter I currently have up to date Few photos of calibration steps for better understanding.