Read Sharp AR-C260 (serv.man15) Service Manual online
AR-C260/C260M ROM VERSION UP 12 - 9
12) Confirm that downloading (copying to the Flash ROM) is com-
pleted on the computer display and on the LCD display. It normally
takes 5 to 7 minutes to copy (write) to the Flash ROM.
takes 5 to 7 minutes to copy (write) to the Flash ROM.
When downloading is normally completed, the following indications
are shown.
are shown.
∗
LED3 on the ICU PWB are turned off, and LED1 and LED2 flash
at a low speed.
at a low speed.
∗
"FIRMWARE UPGRADE FINISHED" is displayed on the LCD.
13) Cancel the simulation 49-1, and turn off the power of the machine.
(Note)
If the Flash ROM is removed from or installed to the machine
with the machine power ON, the Flash ROM may be
destroyed. Be sure to turn off the power of the machine before
removing or installing the Flash ROM.
with the machine power ON, the Flash ROM may be
destroyed. Be sure to turn off the power of the machine before
removing or installing the Flash ROM.
14) Remove the Flash ROM (which was upgraded) installed to the ICU
MAIN PWB Write socket in procedure 1).
When another Flash ROM is to be upgraded, install it to the ICU PWB
Write socket and turn on the power, and perform procedures 11)
through 14).
Write socket and turn on the power, and perform procedures 11)
through 14).
B. Method using two Flash ROM sockets on the ICU MAIN PWB to copy between Flash ROM’s
1) Check that the power of the machine is OFF. Install the Flash ROM
(of either of ICU PWB, PCU PWB, or operation control PWB) to the
ICU PWB Write socket.
ICU PWB Write socket.
2) Install the source Flash ROM (which has the program data of either
of ICU PWB, PCU PWB, or operation control PWB) to the ICU
PWB Read socket.
PWB Read socket.
3) Turn on the power of the machine. Copying is started. When copy-
ing is completed, LED3 on the ICU PWB are turned off, and LED1
and LED2 flash at a low speed. It normally takes 30 to 60 sec to
copy (write) to the Flash ROM.
and LED2 flash at a low speed. It normally takes 30 to 60 sec to
copy (write) to the Flash ROM.
4) Turn off the power of the machine, and remove the Flash ROM's
from the Read and the Write sockets.
(After work)
1) Installed the copied Flash ROM to the specified PWB.
2) Turn on the power of the machine and check that the machine
operates normally.
3) Use the simulation 22-5 to check each ROM version.
4) Install the shield plate and the stopper shift. (3 screws)
5) Attach the right upper cabinet of the machine. (2 screws)
(NOTE)
The monitor displays before and after and during the Flash ROM version up (copy) operation are shown below. If the Flash ROM version up operation
is not completed normally or if the Flash ROM is not installed to the socket properly, a trouble code is displayed. In that case, perform the countermea-
sures shown in the table below.
is not completed normally or if the Flash ROM is not installed to the socket properly, a trouble code is displayed. In that case, perform the countermea-
sures shown in the table below.
(1)
ICU MAIN PWB monitor LED lighting specification
The monitor LED status during copy (write) operation of PC to Flash ROM and Flash ROM to Flash ROM is shown below. In the copy mode of
Flash ROM to Flash ROM, the machine status is indicated only with the monitor LED.
Flash ROM to Flash ROM, the machine status is indicated only with the monitor LED.
While in the copy mode of PC to Flash ROM, the status is indicated on the operation panel or the PC monitor.
Status LED lighting specifications
Status in bold means an error
LED1
LED2
LED3
Mode
Status 1
Low-
speed
flashing
Low-
speed
flashing
OFF
Normal operation
Status 2
High-
speed
flashing
High-
speed
flashing
High-
speed
flashing
System down
Display when writing the program data from PC to Flash ROM
Status 3
ON
OFF
OFF
Download SIM start
Status 4
OFF
Flashing
OFF
Download ROM not-
installed error
installed error
Status 5
Flashing
ON
OFF
During data transfer
from PC
from PC
Status 6
Flashing
Flashing
OFF
Data transfer error
from PC
from PC
Status 7
ON
ON
OFF
Flash deleting
Status 8
OFF
Flashing
OFF
Flash deleting error
Status 9
Flashing
ON
OFF
Flash writing
Status 10
Flashing
Flashing
OFF
Flash writing error
Status 11
ON
ON
OFF
Verifying
Status 12
ON
Flashing
OFF
Verifying error
Status 13
Low-
speed
flashing
Low-
speed
flashing
OFF
Normal completion
LED1
LED2
LED3
Mode
Display when copying data from Flash ROM to Flash ROM
Status 14
ON
ON
OFF
ROM copy start
Status 15
OFF
Flashing
OFF
Download ROM not-
installed error
installed error
Status 16
ON
ON
OFF
ROM capacity
checking
checking
Status 17
ON
Flashing
OFF
ROM capacity check
error
error
Status 18
ON
ON
OFF
Flash deleting
Status 19
OFF
Flashing
OFF
Flash deleting error
Status 20
Flashing
ON
OFF
Flash writing
Status 21
Flashing
Flashing
OFF
Flash writing error
Status 22
ON
ON
OFF
Verifying
Status 23
ON
Flashing
OFF
Verifying error
Status 24
Low-
speed
flashing
Low-
speed
flashing
OFF
Normal completion
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