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| agilent 8595e lo unlevel error |
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| kasparoff:
Dear friends ! Good day ! I need your help. I buy from ebay agilent 8595E+TG with LO UNLVL on the display (as i found later(. Keys answer very long time - may be who knows this symptom... First of all i check all power rails - all good. Cal out is also good - -20dbm at 300 Mhz I read service manual and found section how to check this problem - there are two points on a13 board: bias - is ok Lo Sense - instead 2v i have 0V I broke all my eyes but I can`t find at schematics diagram where should this signal come from Tell me pls your advice or part of scheme with it many thx! p.s. i have fsh3 + tg and standalone 2,7ghz generator +tek 3054 if you say to measure something |
| lugaw:
Google "HP 8590 Series Analyzers Service Guide.pdf" and "8590 CLIP 5963-2591.pdf" From the service manual: LO UNLVL (U)(H) Indicates that the analyzer local oscillator distribution amplifier is not functioning properly. This message may appear on the 8592L, 8593E, 8594E, 8595E, and 8596E with Options 009/010, Option 009, or Option 010. |
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