Canon imagerunner C5180 Service Manual page 642

Displayed Detection timing
code
EXXX When there was an interrupt from a
virtual ASIC
E748 Main controller PCB error
4000 When not even one of the ASICs of
the main controller PCBs (sub SJ,
PE or R) or of the ASICs of the
OPEN interface PCB can be
detected
4010 When a defective main controller
PCBs (sub SJ, PE or R) or OPEN
interface PCB has been detected
4020 When the connection of an illegal
board to the PCI expansion slot has
been detected
4021 When the /SERROR signal of the
PCI (address parity error, etc.) has
been detected
4030 Error in accessing the HDD
controller
4040 Error in accessing the main
controller PCBs (sub SJ, PE or R)
or OPEN interface PCB
4042 SDRAM size error
4043 MAC address read error
4045 Error in accessing the RTC
4050 Error in accessing the LAN
controller
4150 When it is detected that the
remaining charge of the SRAM/
RTC backup battery has been used
up
4160 Error in accessing the FAX
interface controller
4170 Error in accessing the USB host
controller
4180 Error in accessing the USB device
controller
4190 Error in accessing the IPC
communication interface controller
(card reader or coin robot)
4210 Error in accessing the ASIC for I/O,
interrupt processing
4220 SDRAM (slot position: top) read
error
4221 SDRAM (slot position: bottom)
read error
4230 Error in accessing the LCD
controller
4260 Write error when BootROM
version was upgraded
Remedial action
Turn the main power OFF and back ON. Replace the main controller PCB
(main).
Disconnect and re-connect the main controller PCBs (sub SJ, PE or R) or
replace. Disconnect and re-connect the OPEN interface PCB or replace.
Replace the main controller PCB (main).
Disconnect and re-connect the main controller PCBs (sub SJ, PE or R) or
replace. Disconnect and re-connect the OPEN interface PCB or replace.
Replace the main controller PCB (main).
Install the PCI expansion board (encryption board or audio board) designed
for this unit.
Disconnect and re-connect the PCI expansion board or replace. Replace the
main controller PCB (main).
Replace the main controller PCB (sub LAN-bar). Replace the main
controller PCB (main).
Disconnect and re-connect the main controller PCBs (sub SJ, PE or R) or
replace. Disconnect and re-connect the OPEN interface PCB or replace.
Replace the main controller PCB (main).
Disconnect and re-connect the SDRAM, replace or add. Replace the main
controller PCB (main).
Replace the main controller PCB (sub LAN-bar). Replace the main
controller PCB (main).
Disconnect and re-connect the SRAM PCB or replace. Replace the main
controller PCB (main).
Replace the main controller PCB (sub LAN-bar). Replace the main
controller PCB (main).
Turn the main power OFF and back ON. Replace the SRAM PCB.
Replace the main controller PCB (main).
Replace the main controller PCB (sub LAN-bar). Replace the main
controller PCB (main).
Replace the main controller PCB (sub LAN-bar). Replace the main
controller PCB (main).
Replace the main controller PCB (sub LAN-bar). Replace the main
controller PCB (main).
Replace the main controller PCB (main).
Disconnect and re-connect the SDRAM or replace.
Disconnect and re-connect the SDRAM or replace.
Replace the main controller PCB (main).
Replace the BootROM.