Canon imageRUNNER ADVANCE C5255 Series Service Manual page 587

■ Connection
CAUTION:
This machine does not communicate with SST once it recognizes a USB memory
storage device; therefore, SST and a USB memory storage device cannot be used at
the same time.
Preparation
Item to prepare: a USB memory storage device, which the system software for this machine
is stored.
Procedure
1) If a cross cable is connected to this machine, remove the cross cable.
2) Connect the USB memory storage device to the USB port.
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Troubleshooting > Version upgrade > Version Upgrade using USB memory Storage Device > Connection
USB memory
USB port
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6 Troubleshooting > Version upgrade > Version Upgrade using USB memory Storage Device > Connection
3) Switch to the download mode to use.
• In the case of normal mode (Recommended)
Select the following in Service Mode: COPIER > FUNCTION > SYSTEM > DOWNLOAD;
and then press [OK].
• In the case of safe mode (This mode should not be used as general rule. To be used only
when normal startup fails, such as a system error, etc.)
While pressing 2 + 8 keys at the same time, turn ON the Main Power Switch.
Once this machine recognizes the USB memory storage device, the following menu is
displayed on the Control Panel.
[[[[[ download Menu (USB) ]]]]]]]]]]]
-------------------------------------
[1]: Upgrade (Auto)
[2]: Upgrade (w Confirmation)
[3]: Upgrade (Overwrite all)
[4]: Format HDD
[5]: Backup
[7]: Clear downloaded files
[8]: download Menu 2
[9]: Other Menu
[Reset]: Shutdown
CAUTION:
Depending on the manufacturer or the model, this machine may not recognize the USB
memory storage device.
This machine retries the detection of a USB memory storage device for up to 60
seconds after power-ON. The above menu is not displayed if the recognition of a USB
memory storage device is failed within the time period.
In such a case, use another USB memory storage device.
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