Canon iR8500 Servise Manual page 636

ERROR CODE
E506
Main cause A fault occurs in downloading to the flash ROM built into the slave CPU
(IC125).
Condition
0001 A fault occurs in the serial communication for data transmission.
0002 A fault occurs in write operation to the flash memory (write opera-
0003 A fault occurs in transferring the user program (checksum mis-
0004 A fault occurs in transferring the slave program (checksum mis-
0005 After a shift to download mode, 3 min passes without any opera-
E510
Main cause The inlet motor (M1) is faulty. The finisher controller PCB is faulty.
Condition
00FF When the motor is in operation, the clocks from the inlet motor in-
E514
Main cause The stack delivery motor (M7) is faulty. The stack delivery motor clock
sensor (PI12) is faulty. The finisher controller PCB is faulty.
Condition
00FF When the motor is in operation, the clock signals from the stack
E-16
tion fails).
match).
match).
tion. Or, the machine is started up without completing download-
ing.
dicates 50 mm/sec less for 1 sec or more.
delivery motor clock sensor indicate 50 mm /sec or less for 1 sec.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001