Read Sharp AR-M276 (serv.man6) Service Manual online
AR-M236/M276/M237/M277 OTHERS 11 - 1
[11] OTHERS
1. Flash ROM version-up procedure
(Necessary items for version-up)
A Personal computer
B RS232C cross cable (D-sub 9pin to D-sub 9pin, or D-sub 25pin to
D-sub 9pin)
C Software for version-up
(ROM type)
The flash ROM is directly installed to each PWB.
(Target PWB)
1
MCU PWB
2
Panel PWB
3
IMC PWB
4
Finisher PWB
(Necessary files for downloading)
• Maintenance program: Maintenance.exe
• Module file for each model: ProModelC.mdl (AR-266 series)
Note: If the PC should be brought into the standby mode or suspen-
sion (hereinafter referred to as the standby state), the boot pro-
gram may be destroyed. Be sure to observe the following two
items.
gram may be destroyed. Be sure to observe the following two
items.
1. When using the maintenance program, change the PC setup
in order not to enter the standby state.
2. If the PC enters the standby state during booting the mainte-
nance program, be sure to reboot the maintenance program
after recovering.
after recovering.
A. Program download procedure
Follow the following procedures for downloading the machine program
and the FAX program.
and the FAX program.
1)
Preparation: Turn off the power switch of the machine. Connect
the PC and the machine with the download cable (RS-232C).
the PC and the machine with the download cable (RS-232C).
2)
PC side: Boot the maintenance program, and the model selection
dialogue will be opened. Select MODEL C from the list of the
icons.
dialogue will be opened. Select MODEL C from the list of the
icons.
3)
PC side: Check that only the option (Printer control board) tree is
displayed.
displayed.
4)
Machine side: Turn of the power switch of the machine, and the
machine will be in the download mode.
machine will be in the download mode.
5)
PC side: Check that a new tree is displayed on the maintenance
program display.
∗ Be sure to boot the maintenance program first, and then turn on
program display.
∗ Be sure to boot the maintenance program first, and then turn on
the power of the machine.
Outline of Version-up Procedure
Personal computer
(AR-M236/M276/M237/M277)
MCU-PWB
IMC
PWB
A
C
B
1
2
3
4
RS232C cross cable
(D-sub 9pin to D-sub 9pin)
or
(D-sub 25pin to D-sub 9pin)
Download
data
data
RS232C connector
(9pin or 25pin)
(9pin or 25pin)
I/F circuit (9pin)
Operation
panel
Finisher
In the MODEL C series, when the tree
is displayed, downloading is allowed.
(Double-click for downloading.)
is displayed, downloading is allowed.
(Double-click for downloading.)
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