-above the launch pad should be above or below that value.
-
-Orientation:: TeleMega and EasyMega contain a 3-axis gyroscope and
-accelerometer which is used to compute the orientation of the
-rocket. A record of orientations over the last 0.64 seconds is kept
-and the largest value within this period is compared with the
+above the launch pad should be above or below that value. Note that
+because EasyTimer has only a low-range accelerometer and no barometer,
+this value will not be very reliable on that device.
+
+Orientation:: TeleMega, EasyMega and EasyTimer contain a 3-axis
+gyroscope and accelerometer which is used to compute the orientation
+of the rocket. A record of orientations over the last 0.64 seconds is
+kept and the largest value within this period is compared with the