D-Ram Test (1: D-Ram) - Canon iR1200 Series Service Manual

3.21.3 D-RAM Test (1: D-RAM)

Press '1' on the keypad on the Test Mode menu to select D-RAM (SDRAM) Test mode.
Thereafter, press '1' or '2' on the keypad to execute the following:
'1' on Keypad
Press it to execute a data write/read check for the entire area of the D-RAM (SDRAM). If
an error occurs during the check, the machine will stop the check and indicate an error on
the LCD.
'2' on Keypad
Press it to execute a data read check for the entire area of the D-RAM (SDRAM). If an
error occurs during the check, the machine will stop the check and indicate an error on the
LCD.
PIX RECORD CLEAR ?
OK<OK>, NO<STOP>
Press the OK key.
1:D-RAM
[1] - - - [3]
Press '1' on the keypad.
1:D-RAM
*******......
14848K
* : indicates the memory size for
data write operation.
. : indicates the memory size for
data read operation.
Press '2' on the keypad.
1:D-RAM
......
14848K
. : indicates the memory size for data
write operation.
COPYRIGHT © 2002 CANON INC.
Indicated only when image data exists in the D-RAM.
OK: press the OK key to clear the image data in the D-RAM.
NO: press the Stop key to return to TEST MODE.
14848K
14848K
: indicates the total size of memory
of the D-RAM (in bytes).
14848K
: indicates the total memory of
the D-RAM (in bytes).
F02-321-08
2000 2000 2000 2000 CANON iR1200/iR1300 Series REV. 0 AUG. 2002
CHAPTER 2 USING THE MACHINE
Normal end
1:D-RAM
complete (no error)
Error indication
WRT= 33CC RD= 33EC
ADR= BF840201
WRT : data written.
Press the Start
RD : data read.
key to resume.
ADR : address.
Error end
1:D-RAM
complete (error)
14848K
14848K
2-81