Service manual

ISW
5-2
3 DIS./ASSEMBLY
5
ISW
SETUP
[1] ISW-compatible boards
This machine allows ROM data residing on the following boards to be updated via ISW:
• Image control board
• Printer control board
• Finisher control board
[2] Data flow
Important Note:
The availability of the image control program is prerequisite to updating on other boards.
[3] Prepare the copier to start an ISW transfer
1. Transfer modes
The copier supports two transfer modes as described below.
•
Power-on mode
If the copier does not have the image control program installed, the program can be sent directly from a
PC to the machine when the main switch is turned on.
•
25 mode
The 25 mode will only work if the image control program is installed.
2. Instance of ISW transfer
Instances of ISW transfer are as described below:
•
Writing ROM data newly (Ex. when replacing boards)
• Upgrading
PC Image control board
Printer control board
Finisher control board
Normal startup display Writing method Condition
Image control Flashing timer LED
No display on the operation LCD
Writing is enabled with power
turned ON.
The copier does not have the image con-
trol program installed.
Others Error code display 25 mode The copier has the image control program
installed.
Normal startup display Writing method Condition
Image control Normal 25 mode The copier has all the programs installed.
Others Normal