Service manual

ISW
5-3
3 DIS./ASSEMBLY
5
ISW
[4] Preparing the copier to transfer
Start the copier with 25 mode enabled to put the copier into ISW transfer wait state.
[5] Relationships between processing states and operational LEDs
Note:
This is displayed only when installing the program to graphics control for the first time.
Step Procedure
1
Enter 25 mode.
2
[Memory setting mode menu Screen]
Press " ISW".
3
[ISW mode menu Screen]
Select the control board on which to
update ROM data.
4
[ISW mode Screen]
The key appears, indicating the
copiers readiness to launch an ISW
transfer.
5
Follow operating instructions in Minolta
ISW (In-System Writer) Service Hand
book.
11
Start
No. Processing Timer LED (orange) Energy Saver LED (green)
1 Initializing CPU now
OFF OFF
2 Checking memory
OFF OFF
3 Memory check error (waiting for data
from PC)
Flashing OFF
4 ISW processing (receiving data)
OFF Flashing
5 ISW processing (writing to flash ROM)
OFF
6 Transfer data error
Flashing Flashing
7 Flash ROM write error
Flashing ON
8 Memory check successful and reboot
OFF OFF
Timer
Interrupt
Energy Saver
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