Oki OKIFAX OF5900, Maintenance Manual

Page: 458 / 472

OKIFAX 5700/5900
G - 9
3.3.2
Sequence Diagram
PC MFP
MS(PC)-DOS start state
After checking on the LCD,
execute the copy/b command
to start transfer of loading
data.
Waiting for transfer
When transfer is complete, the
DOS prompt appears again.
While data is being received, “RECEIVING” is
displayed on the third line on the LCD.
After completion of reception, a hash check is carried out.
“WAIT A MOMENT” is displayed on the third line on the LCD.
The G4 board loading data temporarily stored in the DPRAM
is then transferred to the G4 board.
When the flash memory contents have been
updated properly, “RESULT OK” is displayed
on the third line on the LCD and the
“Completion” buzzer sounds.
Check by looking at the LCD or
listening to the buzzer sound.
After completion of G4 board loading
operation, “PC LOADING” is displayed on the
second line on the LCD and the “Ready”
buzzer sounds.
* If no data has been received for one
minute after the MFP system got ready
for loading, “ERROR CODE:xx” is
displayed on the third line on the LCD
and the error buzzer sounds. (xx stands
for an error code.)
G4 board
Jump to initial process
G4 board loading data
G4 board loading data transfer (via DPRAM)