Service Manual
Page 113
...adjustment fails to end within 10 sec after the scanning lamp has turned on. • The scanning lamp remains on • Scanner motor (M2; CANON PC720/7401750770 REV.O AUG.1994... PRINTED IN JAPAN (IlAPRIME AU JAPON) 3 - 73 COPYRIGHT © 1994 CANON INC. faulty) control board • DC controller PCB (faulty) E2 : 0 •...(faulty) • Composite power supply PCB (faulty) EOL• I = Li117. OPERATIONS AND TIMING Code Cause • Scanner home position sensor (PS1; faulty) (keys on for 5 sec during standby. ...
...adjustment fails to end within 10 sec after the scanning lamp has turned on. • The scanning lamp remains on • Scanner motor (M2; CANON PC720/7401750770 REV.O AUG.1994... PRINTED IN JAPAN (IlAPRIME AU JAPON) 3 - 73 COPYRIGHT © 1994 CANON INC. faulty) control board • DC controller PCB (faulty) E2 : 0 •...(faulty) • Composite power supply PCB (faulty) EOL• I = Li117. OPERATIONS AND TIMING Code Cause • Scanner home position sensor (PS1; faulty) (keys on for 5 sec during standby. ...