Sharp AR-BC260 Service Manual page 265

(2) Operation panel display specifications (SIM 49-1)
The operation panel display status in PC to Flash ROM copying (writing) is shown in the table below.
Display message
NOW EXECUTING ...
THIS COPIER IS NOT CONNECTED TO PC.
FLASH ROM ISN'T INSERTED INTO A CONNCTOR.
WAITING FOR DATA
ERASING FLASH ...
WRITING FLASH ...
VERIFYING FLASH ...
FLASH ERASE ERROR.
FLASH WRITE ERROR.
FLASH VERIFY ERROR.
DOWNLOADING NOW ...
DOWNLOAD ERROR.
FIRMWARE UPGRADE FINISHED.
THIS SIMULATION DOES NOT WORK IN THIS ROM
VERSION.
When the power of PC is down during data transfer, data transfer is performed from the beginning.
(In the case of Desk control PWB)
1) Remove the desk unit power source cover. (One screw)
2) Check that the machine power is off, and connect the PC and
the level converter desk unit serial I/F connector and the level
converter.
3) Turn on the PC, and start Windows.
Operation/Content
Simulation start
The cable is not connected.
The writing Flash ROM is not
inserted into the socket.
Waiting for starting the Flash ROM
writing software on PC side
Deleting
Writing
Verifying
Failure in erase of Flash ROM for
writing
Failure in copy (write) of Flash ROM
for writing
Failure in verifying Flash ROM
content for writing
Data downloading
Data transfer failure
Data transfer complete
Displayed when ICU Flash ROM
does not support this simulation.
4) Set the data transfer speed of PC.
In the case of Windows 95/98:
(4-1)
(4-2)
AR-BC260 ROM VERSION UP 12 - 10
Countermeasures
Turn off the power of the copier machine,
and check the connection again.
Turn off the copier machine, insert the
Flash ROM.
Boot the software for writing to Flash
ROM on PC.
Try again, or replace the Flash ROM.
Try again, or replace the Flash ROM.
Try again, or replace the Flash ROM.
Tray data transfer again, or tray simulation
again.
ICU Flash ROM Version up
Open the "Control panel."
Open the "System."