Alarm Sounds When Sling Fails

By: JesusMessenger (12690.70) Views: 82728 Score: 50 Used: 0 Bookmark: 4 Shares: 235 Downloads: 189

Alarm Sounds When Sling Fails.
Apparently it's a low pressure alarm on the vacuum lifter that secures the window. Something caused a failure to make a seal? To me it looks like the sling let go, not the vacuum lifter. Let the debate begin.