CHAPTER 2 BASIC OPERATIONCOPYRIGHT © 1999 CANON INC. CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)2-63. Inputs to the DC Controller (3/3)Figure 2-105J304-1Copyboard coverswitch 1 -2SW 4DC controller PCBCBCC1 when copyboard cover is moveddown to about 20 deg., ‘0’.(starts 1st docoment identification)J304-3-4CBCC2 when copyboard cover is moveddown to about 5 deg., ‘0’.(starts 2nd docoment identification;about 1sec thereafter)SW 5J305-7J38-1-10-4-8-2-9-3-11-524V24VDSLD0*DSZ0*(output)when '0', LED goes ON; whendocument is present, ‘0’.J317-13J37-3-14-4-12-2-11-1-15-524V24VDSLD1*DSZ1*(output)when '0', LED goes ON; whendocument is present, ‘0’.Copyboard coverswitch 2Document sizeidentification 0Document sizeidentification 1APS 0APS 1