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 4.8.1GOS-652/653/654示波器示波器的鍵鈕標(biāo)記和功能。鍵鈕的序號(hào)如圖4-61~4-63所示。圖4-61GOS-652①基準(zhǔn)信號(hào)輸出端(CAL),輸出1000Hz峰值為2V的脈沖信號(hào),示波器自校使用。②電源指示燈。③電源開關(guān)(POWERON/OFF),示波器總電源。④輝度鈕,(INT (共 3972 字) [閱讀本文] >>
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 4.8.1GOS-652/653/654示波器示波器的鍵鈕標(biāo)記和功能。鍵鈕的序號(hào)如圖4-61~4-63所示。圖4-61GOS-652①基準(zhǔn)信號(hào)輸出端(CAL),輸出1000Hz峰值為2V的脈沖信號(hào),示波器自校使用。②電源指示燈。③電源開關(guān)(POWERON/OFF),示波器總電源。④輝度鈕,(INT (共 3972 字) [閱讀本文] >>