diff -r 8d55ca45c29e -r 36cf32fcd210 www/js/rec_edit.js
--- a/www/js/rec_edit.js	Sun Feb 10 20:08:27 2019 +0100
+++ b/www/js/rec_edit.js	Sun Feb 10 22:08:01 2019 +0100
@@ -430,7 +430,12 @@
 	}
 
 	function setRangeIndicator(ion, rangeCode) {
-		$("#wr_" + ion).html("<img src='images/checkmark_range_" + rangeCode + ".gif'><span style='font-size: 10px; font-style: italic;'>" + rangeCode + "</span>");
+		if (rangeCode == "low")
+			$("#wr_"+ion).html("<img src='images/dialog-error.png'><span style='font-size: 10px; font-style: italic;'>"+rangeCode + "</span>");
+		else if (rangeCode == "high")
+			$("#wr_"+ion).html("<img src='images/dialog-error.png'><span style='font-size: 10px; font-style: italic;'>"+rangeCode+"</span>");
+		else
+			$("#wr_"+ion).html("<img src='images/dialog-ok-apply.png'>");
 	}
 
 	function mix(v1, v2, c1, c2) {