Where find product serial number?
There are exceptions, such as not covering the "threshold" issue mentioned earlier. There are four manuals. The other two are included only numbed PDF files - the 132-page Advanced Guide product serial number 80-page Scanner Driver guides. Press the Copy, Fax, or Scan button to prepare it for those functions and it flickers from 500 watts downward, and within a few seconds settles on 14 watts usage. Scanning from product serial number platen uses 17 watts. Printing fluctuates between 350 and 550 watts. Print to a sleeping machine and it starts to print in about 10 seconds.