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Parts Replacement and Cleaning > Main Controller > Removing the Main Controller PCB 2 > Actions before Replacement
Parts Replacement and Cleaning > Main Controller > Removing the Main Controller PCB 2 > Actions before Replacement
NOTE:
If option PCB is installed, remove it.
CAUTION:
At installation, lift the grip, insert the Main Controller PCB 1 until it stops, then tilt the
grip and install it with 2 screws.
Grips
x2
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NOTE:
• If the Reader Unit is installed, handle the reader power cable from the connector side,
make the cable slack in the upper area and install it.
x2
x2
Connectors
Reader power cable
Cable guide
Wire saddles
• Make sure that the Main Controller PCB 1 is fixed to the device.
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Removing the Main Controller PCB 2
■
Actions before Replacement
Data in SRAM on the Main Controller PCB 2 can be backed up to a USB memory device or
an HDD from download mode.
* However, if the HDD Encryption Board is installed, backup to an HDD is not possible. It is
therefore recommended to perform backup to an USB memory device.
●
Temporarily backing up SRAM data to a USB memory device
(recommended)
USB memory device where the system software for this machine has been registered using
the SST
Or, USB memory device formatted as FAT32 which has been checked that it can be
recognized by the host machine
In order to let the USB memory device recognized in service mode, create an empty folder on
the USB memory device and name the folder with the same name used when registering the
system software for this machine using the SST.
E.g.: iAC5255
1) Service mode (Lv1) > COPIER > FUNCTION > SYSTEM > DOWNLOAD > OK
Connect the USB memory device where system software of the model to be connected is
stored.
2) The download Mode (USB) will appear on the touch panel. Press the [5] key on the Control
Panel.
3) The Backup Menu (USB) will appear. Press the [7] key.
[[[[[ Backup Menu (USB) ]]]]]]]]]]]]
[1]: Sublog
[4]: ServicePrint
[5]: Netcap
[C]: Return to Main Menu
[6]: SRAM(HDD)
[7]: SRAM(USB)
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4) Press the [0] key to confirm, and then the SRAM data is stored in the USB memory device.
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