in the log.
endif::telegps[]
-ifdef::altusmetrum[]
+ifdef::telemega,easymega,telemetrum[]
+
+ ==== Calibrate Accelerometer
+
+ This opens a separate window to recalibrate the
+ accelerometers. Follow the instructions, orienting the
+ flight computer with the antenna end, or end opposite
+ the screw terminals, in the case of EasyMega, first up
+ and then down.
+
+ When the calibration is complete, return to the
+ Configure Altimeter window and save the new
+ calibration values.
+
+endif::telemega,easymega,telemetrum[]
+
+ifdef::telemega,easymega[]
==== Configure Pyro Channels
include::pyro-channels.raw[]
-endif::altusmetrum[]
+endif::telemega,easymega[]