Read Sharp AR-C170 (serv.man29) Service Manual online
AR-C170M 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 nor-
mally takes 5 to 7 minutes to copy (write) to the Flash ROM.
mally takes 5 to 7 minutes to copy (write) to the Flash ROM.
When downloading is normally completed, the following indi-
cations are shown.
cations are shown.
∗
LED3 on the ICU PWB are turned off, and LED1 and LED2
flash at a low speed.
flash at a low speed.
∗
"FIRMWARE UPGRADE FINISHED" is displayed on the
LCD.
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.
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.
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).
PWB 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.
PWB) to the 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.
the ICU PWB Read socket.
3) Turn on the power of the machine. Copying is started. When
copying 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 LED1 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, per-
form the countermeasures shown in the table below.
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, per-
form the countermeasures 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.
mode of 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
Mode
Status 1
Low-
speed
flashing
Low-
speed
flashing
Normal operation
Status 2
High-
speed
flashing
High-
speed
flashing
System down
Display when writing the program data from PC to Flash ROM
Status 3
ON
OFF
Download SIM start
Status 4
OFF
Flashing
Download ROM not-installed
error
error
Status 5
Flashing
ON
During data transfer from PC
Status 6
Flashing
Flashing
Data transfer error from PC
Status 7
ON
ON
Flash deleting
Status 8
OFF
Flashing
Flash deleting error
Status 9
Flashing
ON
Flash writing
Status 10
Flashing
Flashing
Flash writing error
Status 11
ON
ON
Verifying
Status 12
ON
Flashing
Verifying error
Status 13
Low-
speed
flashing
Low-
speed
flashing
Normal completion
LED1
LED2
Mode
Display when copying data from Flash ROM to Flash ROM
Status 14
ON
ON
ROM copy start
Status 15
OFF
Flashing
Download ROM not-installed
error
error
Status 16
ON
ON
ROM capacity checking
Status 17
ON
Flashing
ROM capacity check error
Status 18
ON
ON
Flash deleting
Status 19
OFF
Flashing
Flash deleting error
Status 20
Flashing
ON
Flash writing
Status 21
Flashing
Flashing
Flash writing error
Status 22
ON
ON
Verifying
Status 23
ON
Flashing
Verifying error
Status 24
Low-
speed
flashing
Low-
speed
flashing
Normal completion
Click on the first or last page to see other AR-C170 (serv.man29) service manuals if exist.