Canon PC980 Service Manual - Page 309

CHAPTER 11 TROUBLESHOOTING 4) Turn VR103 on the DC controller PCB fully clockwise. J131 J101 J102 J101 J130 J114 VR103VR102 J107 J103 J104 J102 VR104VR105VR106 VR107 J105 J109 J106 VR103 Figure 11-266 5) Place a newspaper on the copyboard, and close the copyboard cover. 6) Turn VR102 so that the display indicates 'A3' to 'Ad'. J131 J101 J102 J101 J130 J114 VR103VR102 J107 J103 J104 J102 VR104VR105VR106 VR107 J105 J109 J106 VR102 Figure 11-267 7) Remove the newspaper from the copyboard, and place five sheets of copy paper in its place; then, close the copyboard cover. 8) Turn VR103 on the DC controller PCB so that the display will indicate '52' to '5c'. J131 J101 J102 J101 J130 J114 VR103VR102 J107 J103 J104 J102 VR104VR105VR106 VR107 J105 J109 J106 VR103 Figure 11-268 11-44 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)