Added info about Samsung SCX-4216F.

unsupported/xerox-workcentre-pe16.html

@@ -15,7 +15,8 @@
     <h1>Scanners not supported by SANE</h1>
     <h2>Manufacturer and model</h2>
     <p>
-      Xerox WorkCentre PE16
+      Xerox WorkCentre PE16<br>
+      Samsung SCX-4216F
     </p>
     <h2>Bus type</h2>
     <p>
@@ -34,9 +35,14 @@
     </p>
     <h2>Comments</h2>
     <p>
+      The Xerox PE16 is an identical clone to the machine called "Samsung
+      SCX-4216F". The Xerox machine differs from the Samsung one only by
+      front-side sticker.  Samsung is a primary manufacturer, though Xerox sells
+      more units (probably).
     </p>
     <h2>Output of /proc/bus/usb/devices or sane-find-scanner -v -v</h2>
     <pre>
+(Xerox)
 T:  Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#=  3 Spd=12  MxCh= 0
 D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
 P:  Vendor=0924 ProdID=4220 Rev= 1.00