Ricoh A-P4, Service Manual

Page: 137 / 381

Boards
NVRAM
The following data cannot be downloaded from the SD card.
• Total count categories (SP7002*** Copy Counter)
• C/O, P/O Counter (SP7006*** C/O, P/O Count Display)
• Duplex, A3/DLT/Over 420 mm, Staple and Scanner application scanning counters (system settings).
• Do not remove the NVRAM until you have uploaded its contents.
• Always touch a metal surface to discharge any static on your hands 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.
Uploading NVRAM Data (SP5-824)
1. Turn off the main power switch.
2. Remove the SD card cover [A].
3. Insert the SD card [B] into SD card slot C3.
4. Turn on the main switch.
3. Replacement and Adjustment
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