Nvram - Ricoh B064 Service Manual

PCBS AND HDD

3.12.7 NVRAM

This machine has an electronic counting device that uses software to monitor the
number of copies. In addition to the electronic counter of the NVRAM on the
controller board, the machine is also equipped with a mechanical counter.
1. Enter the SP mode and print the
SMC report.
• Press Clear Modes
• On the operation panel keypad,
press #$%.
• Hold down Clear/Stop & for more
than 3 seconds.
• Press "Copy SP" on the touch-
panel.
2. Execute SP5990 001 (All SP Groups)
to print an SMC report.
3. Remove the slot cover and insert the
flash memory [A] card in the
controller board.
4. Execute SP5824 (NVRAM Data Upload) to upload the data to the flash memory
card.
5. Switch the machine off and disconnect the power cord.
6. Remove the NVRAM [B].
• Touch a metal surface to discharge any static build up on your hands or tools
before you touch the controller board.
• Work carefully when removing the NVRAM to avoid damaging other
components on the controller board or short circuiting the pins of other chips.
7. Install the new NVRAM. Make sure that the NVRAM is installed the correct way
around.
8. Connect the power cord and switch the machine on.
9. Enter the SP mode and execute SP5801 (Memory All Clear)
10. Execute SP5825 (NVRAM Download) to download the data uploaded from the
old NVRAM.
11. Switch the machine off then on.
12. Execute SP5990 to print another SMC report. Confirm that all the SP settings
have been initialized.
13. Execute SP3001 002 (ID Sensor Initialization) to initialize the ID sensor.
14. Execute SP5907 (Plug & Play) and enter the brand and model name of the
machine for Windows Plug & Play capability.
15. For details about SP initial settings, see "Section 5 Service Tables".
B064/B065
"
[A]
3-108
[B]
B064R832.WMF
SM