To open the Triggers panel, click the Triggers button () or select Tools > Triggers in the scope menu. When the Triggers panel is displayed, triangle pointers appear at the top and right side of the axes on each display. These markers indicate the time position () and level () at the event.
The Erne. The River Erne is located in the north-west of Ireland, rising in Beaghy Lough in County Cavan and flowing in a general north-westerly direction. It is approximately 120 kilometres in length and winds its way through a number of loughs including Upper and Lower Lough Erne.he Bann is the longest river in Northern Ireland, stretching a total of 129 kilometres from the Mourne Mountains in County Down to the northern coast of Ireland, entering the Atlantic Ocean at Portstewart.
Lough Erne refers to two lakes in Northern Ireland, situated along the River Erne. The waterway is mostly situated in County Fermanagh. The river begins by flowing north, and then curves west into the Atlantic. The southern-most lake is further up the river and so is named Upper Lough Erne. 0.0 km Belturbet-Belturbet is a lively and bustling town on the River Erne. 2  there is a good selection of shops, restaurants and pubs here. 3  There is also plenty to do in Belturbet with Bike hire, a 9 hole golf course and a 13th century Anglo-Norman motte and bailey on Turbet Island.