Ricoh C249, Service Manual

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SERVICE PROGRAM MODE OVERVIEW
SM 27 C624
Printer
Con
troller
C62
4
3. Turn off the machine and remove the rear cover.
4. Remove cover [A] (

x 1). Then install the card [B] in the IC card slot on the
controller.
NOTE: The “A” side of the IC card must face towards the rear of the machine.
5. Turn on the machine and enter the SP number.
6. Press the # key. The download will start automatically.
“Executing” blinks on the display during the download takes about 3 minutes.
When the download is finished, the display changes to “Completed”.
7. After the firmware download has finished, turn off the machine, and remove the
card. Then, re-install the cover [A] and rear cover.
8. Turn on the machine, and print the configuration page
[User Tools] – [6 Online Paramet's] – [3 List/Test Print] – [System Print].
(For model #C249)
[User Tools] – [7 Set O/L Paramet's] – [3 List/Test Print] – [System Print].
(For models #C239/C244)
to confirm that the new firmware version has been installed.
4.2.4 ERROR RECOVERY
Controller
If the controller does not start up after a failed firmware download, use the following
procedure. This procedure will force the controller to boot from the IC card.
1. Prepare an IC card with the required controller firmware version on it.
2. Turn off the machine and remove the rear cover and controller cover (

x 4).
3. Change the DIP-SW-1 setting to “ON”.
4. Install the card in the IC slot on the controller.
NOTE: The “A” side of the IC card must face towards the rear of the machine.
5. Turn on the machine.
6. Wait until the LED’s between the IC card slot and the parallel interface are both
lit (this may take 1 to 2 minutes).
7. Turn off the machine and remove the card. Then reset DIP-SW-1 to “OFF”.
Then, attach the controller cover.
NOTE: The default settings for the DIP switches are all “OFF”.
8. Turn on the machine, and print the configuration page.
NIB
If a download attempt failed, try downloading the new firmware again.