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(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 restore the factory settings and cut off the power supply of the servo unit;
(6) Connect the power supply of the servo unit again;
(7) Make sure the error display disappears and the servo unit can operate normally.
5.11.3 The upper limit of revolving circles
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.