Ricoh SP 8400DN Field Service Manual page 1793

3.System Maintenance
•
Shut down the MFP with [Normal] selected for [Screen Startup Mode], or shut it down using the
special shutdown procedure used for maintenance.
2. Insert the SD card into the SD card slot of the control panel and start up the MFP in Recovery mode.
•
Ask your manager for details on how to enter the recovery mode.
•
In the recovery mode, key functions are shown on the screen. However, the key functions for
moving/selecting directories are different for executing an update. Check the key functions while
operating.
•
Keys
When moving/selecting directories
When executing an update
[EX1]
Moves the cursor up.
Executes updating.
[EX2]
Moves the cursor down.
Cancels updating.
[EX3]
Selects the item.
3.
Select "apply update from sdcard" in the "Android system recovery" screen, and then press the [EX3] key.
4.
The contents of the SD card is displayed. Select "part number + suffix.zip" with the [EX1] or [EX2] key, and
then press the [EX3] key.
Example: "D1961400A.zip"
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