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swenner
Does anyone have any ideas here: My e4404b powers up to a white screen.  No buttons work (not even the standby).  I hold this button in for 10-20 seconds and it won't power the unit down.  I unplug the unit wait 20 seconds or so then re-seat the power cable and the unit powers up to the white screen. Thx Steve  
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RrnR
I an in the process of replacing a 34401a with a 34410a in an ATE system.   The 34401a was controlled via RS232, but the 34410a doesn't offer that option, so the PC is running the VISA interface software and I am talking to the meter over a TCP/IP network.  It's pretty much going but for one thing:   With RS232 comms it was
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LNegron0313
Hello,   I recently acquired an old 8561B w/ prefix 3017A. Powers on and completes the self tests but with errors 301 317 and 334 (suspect a dead YTO which is a common and costly issue or hopefully a dead LODA).   Currently I've been going over the 8561/3 E/EC manual as a general reference. I was wondering if anyone here or out there
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