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Follow these instructions to check your machine's serial number, firmware version, and firmware update.
1. Press [Settings] > [All Settings] > [Machine Info.].
2. Press one of the following options:
3. Press .
Check the Machine Information
Option Description
Serial No. Check your machine's serial number.
Firmware Version Check your machine's firmware version.
Firmware Update Update your machine to the latest firmware.
Firmware Auto Check View firmware information on the Home screen.
Page Counter Check the number of total pages the machine has printed.
• Troubleshooting