4.2 Using the Functions1834.2 Using the FunctionsThis section describes how to use the basic operations described in section 1 to operateand adjust the motor.4.2.1 Operation in Alarm Trace-back Mode 183. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.2 Operation Using the Digital Operator 186. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.3 Autotuning 189. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.4 Reference Offset Automatic Adjustment 196. . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.5 Speed Reference Offset Manual Adjustment Mode 199. . . . . . . . . . . . . . . . . . .4.2.6 Clearing Alarm Trace-back Data 202. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.7 Checking Motor Type 203. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.8 Checking Software Version 204. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.1 Operation in Alarm Trace-back Mode1) The alarm trace-back mode displays up to ten alarms which occurred previously. By al-lowing confirmation of what alarm occurred when, it is a useful aid to speed up trouble-shooting.Alarm Sequence Number Alarm CodeThe higher the number,the older the alarm dataSee the table ofalarms on page 185.NOTE The alarm trace-back data is not cleared on alarm reset or when the Servopack power isturned OFF. This does not adversely affect operation.The data is cleared using the special mode: Clear alarm trace-back data.Refer to sub-section 4.2.6 for details.4