Adding a catch so that when setting the precision, if one mode fails, try the other.

Meade.net.Telescope/Telescope.cs

@@ -3424,7 +3424,29 @@ namespace ASCOM.Meade.net
                     if (value < -90)
                         throw new InvalidValueException("Declination cannot be less than -90.");
 
-                    var dms = SharedResourcesWrapper.IsLongFormat
+                    string dms;
+                    try
+                    {
+                        dms = SetTargetDeslination(value, SharedResourcesWrapper.IsLongFormat);
+                    }
+                    catch (InvalidOperationException)
+                    {
+                        dms = SetTargetDeslination(value, !SharedResourcesWrapper.IsLongFormat);
+                    }
+
+                    SharedResourcesWrapper.TargetDeclination = _utilities.DMSToDegrees(dms);
+                }
+                catch (Exception ex)
+                {
+                    LogMessage("TargetDeclination Set", $"Error: {ex.Message}");
+                    throw;
+                }
+            }
+        }
+
+        private string SetTargetDeslination(double value, bool useLongFormat)
+        {
+            var dms = useLongFormat
                 ? _utilities.DegreesToDMS(value, "*", ":", ":", _digitsDe)
                 : _utilities.DegreesToDM(value, "*", "", _digitsDe);
 
@@ -3445,14 +3467,7 @@ namespace ASCOM.Meade.net
                 throw new InvalidOperationException("Target declination invalid");
             }
 
-                    SharedResourcesWrapper.TargetDeclination = _utilities.DMSToDegrees(dms);
+            return dms;
-                }
-                catch (Exception ex)
-                {
-                    LogMessage("TargetDeclination Set", $"Error: {ex.Message}");
-                    throw;
-                }
-            }
         }
 
         public double TargetRightAscension