94 
 
 
(4) Close the cover of the battery unit 
 
 
(5) After replacing the battery, in order to remove the "Encoder Battery Alarm (E-222)" display, 
please do clear alarm twice (F0-00=1). 
(6) Connect the power supply of the servo unit again; 
(7) Make sure the error display disappears and the servo unit can operate normally. 
 
5.6.3 The upper limit of turns 
The  upper  limit  of  rotating  cycles  can  be  used  for  position  control  of  gyroscopes  such  as 
turntables. 
For example, suppose there is a machine whose turntable moves only in one direction, as shown in 
the figure below.