In the next step, {HEAD ~ the coin cell} 24 must be inserted into {TAIL ~ the manual pliers}, whereupon the microcontroller system 23 starts operating 
inserted into
In the next step , { HEAD ~ the coin cell } 24 must be inserted into { TAIL ~ the manual pliers } , whereupon the microcontroller system 23 starts operating
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH