CHAPTER 5 TROUBLESHOOTINGCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 20015-123) Enter a document feed speed setting us-ing the ADF controller PCB DIP switch(DSW1). Enter a setting in binary. Bit1 designates a positive (+) value whenOFF, a negative (-) value when ON.• The adjustment range is ±30.• +1 speeds up the scanning speed by0.1%.4) Press the push switch (PSW1) to updatethe setting as it is displayed by the LEDindicator.5) Print the test chart again to make surethat the image falls within tolerances ofthe specifications.6) When the adjustment is completed, setall ADF controller PCB DIP switch(DSW1)bits to OFF.T05-101-01Setting+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30-1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30Bit number Setting1 2 3 4 5 6 7 8: Switch OFFBit number1 2 3 4 5 6 7 8: Switch ON