Display; Configuration; Rom; Test Mode - Canon Super G3 Service Manual

5
Service Mode > Details of Service Mode > #TEST MODE > Outline Service Mode

#DISPLAY

■ Configuration

An error code is displayed when a service error has occurred. The E code is displayed in the
upper step, and the detail code is displayed the bottom step.
Group Item
DISPLAY ERR The E code and detail code of the current system error are displayed.
(Multiple codes can be displayed with the left and right buttons. )
<Display example>
SYSTEM ERROR
xxx: Eyyy-zzzz Example) 001:E602-1105
xxx: History number
yyy: E Code
zzzz: Detail code
JAM The current JAM code is displayed.
(Multiple JAM codes can be displayed with the left and right buttons.)
<Display example>
JAM ERROR
xxx:y-z-vvvv-wwww
xxx: History number
y: Description of position (3: Main unit (including the pickup assembly), 4:
ADF, 5: Finisher)
z: Cassette level (0: Manual feed tray, 1: Cassette 1, 2: Cassette 2, 3;
Cassette 3,4: Cassette 4, 7: Double-sided)
vvvv: JAM code
wwww: paper size
SPDTYPE Display of engine speed type on controller PCB
<Display example>
SPDTYPE (Line 1)
45cpm (Line 2)
5 Service Mode > Details of Service Mode > #TEST MODE > Outline Service Mode
Description
T-5-62

#ROM

■ Configuration
The table below lists the items of ROM display mode that are supported.
Group Item
ROM MAIN (Bootable) Displays the version number of the PROGRAM ROM mounted on
the main controller PCB.
MAIN2 (Boot) Displays the version of the ROM (BOOT) mounted on the main
controller PCB.
OPROM Not used
ECONT Displays the version number of the ROM mounted on the DC
controller PCB.
OPTION CAS1 Not used
OPTION CAS2 Not used
FINISHER Displays the version number of the Staple finisher
READER Not used

#TEST MODE

■ Outline

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.
1. D-RAM test <(1) D-RAM TEST>
Checks to see if data can be correctly written to and read from D-RAM.
2. PG output <(3) PG>
Used to generate service test patterns.
3. MODEM test <(4) MODEM TEST>
Performs relay actuation, modem DTMF and tonal signal transmission/reception tests.
4. FUNCTION test <(6) FUNCTION TEST>
Used to verify the operations of microswitches, sensors, speakers and ADF functions.
5-53
Description
T-5-63
5-53