C. SorterCode Cause• The CPU (Q1) or the communica-tions IC (Q3) on the sorter controllerPCB is not operating normally.• Feeding motor (M1; fails)• Feeding guide (up/down mecha-nism, interference, etc.)• Push bar motor (M7; fails)• Reference wall motor (M6; fails)• Multi guide motor (M5; fails)• Bin paper sensor automatic adjust-ment (fails)• Bin paper sensor (S6, S7; autoadjust fault)• Guide bar swing motor (M8; fails)• Stapler unit swing motor (M4; fails)Description• An error in the communicationbetween sorter and copier occurred.• The clock signal from the motorremains off for 250 msec.• After the motor drive signal hasbeen generated, the operation doesnot end in 2 sec.• After the motor drive signal hasbeen generated, the operation doesnot end in 2 sec.• After the motor drive signal hasbeen generated, the operation doesnot end in 2 sec.• The bin paper sensor cannot beadjusted automatically, or the auto-matic adjustment setting has anerror.• The bin paper sensor (S6, S7) can-not be adjusted automatically, or theautomatic adjustment setting has anerror.• After the motor drive signal hasbeen generated, the operation doesnot end within a specific period oftime.for front access, 5 secfor others, 2 sec• After the motor drive signal hasbeen generated, the operation doesnot end in 2 sec.• Clock signals from the motor clocksensor (PI8) are not received for250 msec.• The input signal from the swinghome position sensor (PI9) does notchange for 1 sec or more.E500E510E522E523E524E525E526E530E531CHAPTER 11 TROUBLESHOOTING11-267COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
