Minolta DI750 - MANUAL SERVICE Service Manual page 167

2. Instances of ISW transfer
- Writing ROM data newly (as after replacing boards)
Normal startup display
Graphics control Flashing timer LED
No display on the operation LCD
Operation control Error code display
Others Error code display
- Upgrading
Normal startup display
Graphics control Normal
Operation control Normal
Others Normal
Writing method
Writing is enabled with
power turned ON.
Writing is enabled by launching
the HELP + CHECK mode.
25 mode or HELP + CHECK
mode
Writing method
25 mode or HELP + CHECK
mode
2 - 3
Condition
The copier does not have the
graphics control program installed.
The copier has the graphics
control program installed.
The copier has both the graphics control
and operation control programs installed.
Condition
The copier has all the programs
installed.
ISW