The shifting means and the adjusting screws are provided with respective control ends protruding from {TAIL ~ the lower side} of {HEAD ~ the device} and extending along a lower edge of the side panel containing the device 
The shifting means and the adjusting screws are provided with respective control ends protruding from { TAIL ~ the lower side } of { HEAD ~ the device } and extending along a lower edge of the side panel containing the device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH