div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220309035b433d327f8b9a17568be3a0html5page1jpg target=_blank img data-url=log-book-if-inaccurate-result-is-suspected-calibration-should-be-checked-morehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Log Book If inaccurate result is suspected calibration should be checked more frequently Follow the procedure for calibration in the Alco-Sensor Manual The Log Book will be retained loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220309035b433d327f8b9a17568be3a0html5thumbnails1jpg width=140 height=200 adivdiv class=annotationTitlehappydiv div class=annotationSubjectStampdivdiv