Canon imageRUNNER 2520 Series, Service Manual, Page: 301 / 402

ROM mounted on the main controller PCB (BOOT+PROGRAM)
ROM mounted on the DC controller PCB (DCON)
Accessory
ROM mounted on the finisher controller PCB(FIN_CON)
#CLEAR
■ Configuration
Item Small Item Description
TEL & USER DATA To clear the entire area registered/set by the user.
TEL registration data and user data are cleared.
(TEL registration refers to registration of one-touch dialing, coded dialing and group dialing.)
SERVICE DATA To clear service data. User data is not cleared.
COUNTER To clear the maintenance and parts counters and counter for each mode. Counter (numer-
ator) on the system dump list is cleared.
SOFT-CNT Not used
TYPE To initialize user data and service data according to the country setting.
HST ACTIVITY To clear description of communication management report.
ACCOUNT To clear each print log.
JAM To clear jam log description.
ERR To clear error (error code) log description.
ALARM To clear alarm log description.
ENVIROMENT To clear environment log description.
CARD To clear the department management information kept in the controller when removing the
Card Reader.
ERR E719 To clear errors of the Card Reader.
PWD To clear the password of the system administrator.
FILE SYSTEM Not used
FORMAT USB MEMORY To format a USB flash drive. (Perform formatting at occurrence of E744 due to a damaged
USB flash drive.)
LICENSE
DRIVE To clear the drive for license files.
FMT-SD 512 To format 512MB SD card.
1024 To format 1204MB SD card.
2048 To format 2048MB SD card.
CA-KEY To initialize the installed CA certificate. (To be displayed only after activating the e-RDS
function)
ERDS-DAT To clear the setting relating to e-RDS to return to the setting at factory shipment. (To be
displayed only after activating the e-RDS function)
DEPT_USER_CLEAR To turn OFF the Dept ID management and user management.
SYSTEM_INFO_
CLEAR To clear the password of the system administrator.
ENGIN ERRCLR To clear an engine error.
BKRAMCLR To clear backup RAM of the engine.
TNRINST To send toner to the Developing Assembly from the Toner Bottle at installation.
EAM-DAT To initialize Flash/SRAM data for EAM.
ELA-DAT To initialize Flash/SRAM data for ELA.
TONER-INSTALLED ON To set the flag generated when the toner stirring is done. (When this service mode is exe-
cuted, the machine is automatically restarted.)
OFF To clear the flag generated when toner stirring is done. (When this service mode is executed,
the machine is automatically restarted.)
ALL To clear Settings/Registration data of counters except the counters for user data, service
data (excluding some of SCAN/PRINT parameters) and the number of prints on the system
dump list.
8. Service Mode
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