div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=do-not-let-the-dc-power-jack-cable-come-into-with-water-or-other-liquids-avoidhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: uploadsmycusthelpcomuploadsmycusthelpcomSOUTHERNTELECOMDRT680pdfDo NOT let the DC power jack cable come into with water or other liquids Avoid wiping down the mesh covering loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208161860895fd4585a035f06202bd5html5thumbnails1jpg width=140 height=200 divdiv