Countermeasures Against "Result: Ng - Sharp AR-M550N Service Manual

: Feb. 9 2004
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6) The following display is indicated after a while.
Version Check
CONF: *********
7) Press MENU key a few times to show the following display.
1
CN Update
From USB
8) Press OK key to show the following display.
CN Update
Waiting Data
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
↑
ROM program data file
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.
C:\desktop\test.sfu
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.
AR-M550/M620/M700 ROM VERSION-UP METHOD 10 - 4
10) The LED stops flashing in a few minutes, and "Writing: OK" is dis-
played.
CN Update
Receiving Data
CN Update
Writing Data
11) Press OK key, and the following display is shown.
CN Update ***-> CN5
Writing OK ?
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."
CN Update ***-> CN5
Writing Data
CN Update ***-> CN5
Result : OK
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)
***