Citizen CT-E601 Mode D'emploi page 58

Panel button operation
Use the panel button on the rear of the Lightning board to operate this board.
1: Print the interface board state
After starting the printer, pressing the panel button once prints the interface board
state.
1. System information of this interface board
2. Information of the printer connected to this interface board
3. Identification information of this interface board
4. Peripheral device connection information
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