Canon CXDI-80C Service Manual page 122

After updating has been completed in the backup mode boot status, follow the steps below for
booting in the normal mode.
1) Hold down the power switch of the detector for at least five seconds to turn the unit's power
OFF.
2) With a wired connection using the wiring unit, turn off the power of the AC/DC box.
3) Remove the battery.
4) Return the boot switch to the normal mode setting.
5) Connect a battery with a full charge again.
6) With a wired connection using the wiring unit, turn on the power of the AC/DC box.
7) Press the power switch of the detector for at least a second to turn on the unit's power.
When the power is turned on with the boot switch at the normal mode setting, the normal code
firmware is loaded into the SDRAM, and operations are performed.
* When booting the normal mode after the backup mode booting, check the versions of the
firmware and FPGA from the Ferry type FPD maintenance tool and perform update to
have the right combination of them.
4. Repair Guide
Boost switch
Normal mode
Battery holder
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Backup mode