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• If VER-CHNG is set to 1 (version upgrade only) in service mode and there is an option or PCB that requires a version
downgrade, the following message appears and the auto update function stops the process.
When the above message appears, the alarm code "70-0087" is generated at the same time.
In that case, manually install system software of a matching version using, for example, a USB flash drive.
■ Flow of Operation
The flow of operation of this function is shown below.
1. Enable the following service modes (Lv. 2) in advance to enable this function.
• COPIER > OPTION > FNC-SW > VER-CHNG
2. Turn OFF the power of the machine, and add an option or replace the PCB.
3. Turn ON the power of the host machine.
This function checks version mismatch, and displays the following screen if it judges that the versions mismatch.
4. Press [Update] to update the system software of the added/replaced option or PCB.
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4. Firmware Management
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Table of Contents
Troubleshooting
