Canon ImageCLASS MF4690 Service Manual - page 165
Chapter 14
14-25
14.11 Data Initialization Mode (CLEAR)
14.11.1 Clear
0016-2117
14.12 ROM Management (ROM)
14.12.1 ROM Display
0016-2118
The table below lists the items of ROM display mode that are supported.
T-14-21
14.13 Test Mode (TEST)
14.13.1 Overview
14.13.1.1 Outline
0016-2120
Test mode must be executed by keeping track the flow of menu items appearing on the LCD. Menu items in test mode are organized into seven blocks as described
below. Numerals enclosed in parentheses denote a numeric keypad key to be pressed each.
Group
Item
Explanation
TEL & USER DATA
Clears all user-registered and -set areas of telephone registration data and user data.
(Telephone registration refers to the registration of codes on one-touch dialing,
abbreviated dialing, and group dialing.)
SERVICE DATA
Clears the system dump list, except for counters and clear dates.
COUNTER
Clears the maintenance counter, parts counter and mode-specific counters.
Initializes the counter (numerator) in the system dump list.
TYPE
Initializes user data and service data to suit specified destination settings.
SOFT-CNT
Not used
HST
ACTIVITY
Initializes the activity report
ACCOUNT
Not used
JAM
Not used
ERR
Not used
ALARM
Not used
CARD
Not used
ERR
E355
Not used
E719
Not used
PWD
Clears the system administrator's password.
FILE SYSTEM
Not used
FORMAT
USB MEMORY
Format the USB memory. (This mode is used when the USB memory error is damaged
and E744 occurs.)
LICENSE
DRIVE
Not used
ERDS-DAT
Not used
ALL
Clears user and service data (except for some scan parameters and print parameters),
and the counter setting/registration data in the system dump list, except for the print
count.
Item
Explanation
MAIN
Displays the version number of the ROM (SYSTEM) mounted on the image
processor PCB.
MAIN2
Displays the version of the ROM (BOOT) mounted on the image processor
PCB.
ECONT
Displays the version number of the ROM mounted on the DC controller PCB.
OPROM
Not used