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AR-M550 (serv.man17)
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6
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263.95 KB
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PDF
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Service Manual
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Device
Copying Equipment / (10) ROM version-up method
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ar-m550-sm17.pdf
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Sharp AR-M550 (serv.man17) Service Manual ▷ View online

AR-M550/M620  ROM VERSION-UP METHOD  10 - 4
6) The following display is indicated after a while.
7) Press MENU key a few times to show the following display.
8) Press OK key to show the following display.
9) Transfer the program data from PC to the machine via either of
USB, Ethernet, or parallel protocol.
9A) When transferring with the file transfer tool fcopy.exe via parallel 
I/F
Boot MS-DOS from the PC. Use the FCOPY program to transfer
the ROM program data from the PC to the main unit.
(Procedure)
Type in Fcopy followed by a file name of the ROM program data,
then press Enter key.
Fcopy xxx.sfu Enter
9B) When transferring with the file transfer tool File2PRN.exe
Start File2PRN.exe on the PC. Use this program to transfer the
ROM program data from the PC to the main unit.
(Procedure)
Start File2PRN.exe.
Click Reference button and select a ROM program to transfer.
Select the target machine's port form Select Printer pull down list.
Click Send button.
The LED blinks and the LCD displays appropriate information as
operation proceeds.
10) The LED stops flashing in a few minutes, and "Writing: OK" is dis-
played.
11) Press OK key, and the following display is shown.
12) "CN5" and the selection menu of slot numbers is displayed. Select
"CN6" to which the target ROM is inserted to with Up/Down keys,
and press OK key.
13) The LED flashes and the display is changed in the following
sequence.
When "Result: OK" is displayed in a few minutes, press Up/Down
keys to check that there is no display of "Result: NG."
14) Turn off the machine, and set the DIP switch to the original state
(normal boot side).
15) Remove the ROM from the empty slot CN6 for ROM copy on the
MFP control PWB ROM.
16) Install the ROM with the revised version to the PWB.
17) Turn on the machine, and use SIM 22-5 to check that the ROM
version is normally upgraded.
(NOTE)
Precautions on transferring a ROM program data with the file transfer
tool File2PRN
For successful transferring a ROM program data with the file transfer
tool File2PRN, the following conditions should be met:
• When transferring a ROM program data with the file transfer tool
File2PRN, the destination machine must be configured as a printer.
• The PC must have an appropriate printer driver installed and config-
ured with an I/F port to use.
E. Countermeasures against "Result: NG"
Factors of "Result: NG"
The following cases may be factors of "Result: NG."
The DIP switch for write protect is not set properly.
The FAX cable is not connected. (NG for FAX)
ROM defect (Very rare case)
ROM program data file
Version Check 
CONF: ********* 
CN Update 
 FFlash 
ROM 
CN Update 
 Waiting Data 
C:\desktop\test.sfu
CN Update   
 Receiving Data 
CN Update    *** 
Writing Data 
CN Update ***-> CN5 
 Writing  OK ? 
CN Update ***-> CN5 
 Writing  Data 
CN Update ***-> CN5 
  Result : OK 
AR-M550/M620  ROM VERSION-UP METHOD  10 - 5
5. Turning OFF the power during the 
version-up procedure
If the power is turned OFF during the version-up procedure, normal
writing of data cannot be assured even though the machine can be
booted again.
In such a case, use the spare PCU PWB ROM, the MFP control PWB
ROM (boot, program), and the scanner control PWB ROM each of
which includes the program to be operated, and perform the version-
up procedure again.
Replace with the spare PCU, the controller boot, the scanner control
PWB ROM, and perform procedure “4.” for the replaced ROM again to
write data into it.
6. Version-up procedure flowchart
Update completed
 
Setting mistake? (6.)
 
NO 
NO  
YES 
 
YES
YES
 
YES
NO
 
NO
 
Set again.
Write the on-board 
files collectively. (4.)
NG is BOOT?
NG is SCAN FAX?
Result: OK?
YES
 
NO
YES
NO
YES
NO
Remove the BOOT Flash ROM and 
replace it with a spare one. (If there is 
any NG Flash ROM, replace it, too.)
Booted normally?
Write the on-board files 
collectively. (4.)
Result: OK?
Result: OK?
Update completed
Update completed
Write with an empty 
socket. (5.)
If the Flash ROM itself is 
defective, replace it with a 
new one and try again.
AR-M550/M620  ROM VERSION-UP METHOD  10 - 6
<Reference> How to use Fcopy.exe program
When transferring ROM program files by using Fcopy.exe program,
copy Fcopy.exe program and the ROM program files in the same
folder and boot MS-DOS. Then, open the above folder on MS-DOS,
and type "Fcopy file name"and transfer is performed. In the example
below, the SFU file is placed in C:\ROM folder, and it is transferred.
 
YES
NO
YES
NO 
YES
NO 
Booted normally?
Remove the Flash ROM 
and replace it with a 
spare.
Write the on-board files 
collectively. (4.)
Result: OK?
Update completed
Write with the empty socket. 
(6.)
Result: OK?
Update completed
If the Flash ROM itself is 
defective, replace it with a 
new one and try again.
YES
NO
Write the on-board files 
collectively. (4.)
Result: OK?
Update completed
If the Flash ROM itself is 
defective, replace it with a 
new one and try again.
AR-M550/M620  ROM VERSION-UP METHOD  10 - 6
<Reference> How to use Fcopy.exe program
When transferring ROM program files by using Fcopy.exe program,
copy Fcopy.exe program and the ROM program files in the same
folder and boot MS-DOS. Then, open the above folder on MS-DOS,
and type "Fcopy file name"and transfer is performed. In the example
below, the SFU file is placed in C:\ROM folder, and it is transferred.
 
YES
NO
YES
NO 
YES
NO 
Booted normally?
Remove the Flash ROM 
and replace it with a 
spare.
Write the on-board files 
collectively. (4.)
Result: OK?
Update completed
Write with the empty socket. 
(6.)
Result: OK?
Update completed
If the Flash ROM itself is 
defective, replace it with a 
new one and try again.
YES
NO
Write the on-board files 
collectively. (4.)
Result: OK?
Update completed
If the Flash ROM itself is 
defective, replace it with a 
new one and try again.
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