NF wf1966, Instruction Manual

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Contents
Contents 4
WF1966
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Fixed frequency ratio (RATIO) ·············································································5-29
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Section 6 Troubleshooting···················································································································6-1
6.1 Error message ·················································································································6-2
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Power on error ········································································································ 6-2
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Operation error········································································································ 6-3
6.2 Suspected failure·············································································································6-6
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In case of abnormality·····························································································6-6
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Section 7 Maintenance·························································································································7-1
7.1 Outline····························································································································7-2
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Work contents········································································································· 7-2
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Required test instruments························································································7-2
7.2 Operation checks ············································································································7-3
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Preparatory checks ··································································································7-3
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Function checks ······································································································ 7-3
7.3 Performance tests············································································································7-5
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Performance tests ····································································································7-5
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Preparatory checks ··································································································7-5
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Test preparation ······································································································7-5
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Frequency accuracy ································································································ 7-5
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Amplitude accuracy ································································································ 7-6
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DC offset accuracy··································································································7-6
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Amplitude vs. frequency characteristics·································································· 7-7
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Sinewave distortion·································································································7-7
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Squarewave response ······························································································7-8
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Duty factor·············································································································· 7-8
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Time difference between channels ·········································································· 7-9
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Section 8 Specifications·······················································································································8-1
8.1 Waveform and output characteristics ·············································································· 8-2
8.2 Output voltage ················································································································8-4
8.3 Other functions ···············································································································8-5
8.4 Initialized settings···········································································································8-11
8.5 Remote control ···············································································································8-12
8.6 Options ···························································································································8-13
8.7 General items··················································································································8-14
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External drawing·····································································································8-15
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Index ······················································································································································Index