Anser U2 SMART - Display Settings; Sound Settings; Printer Status

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4.5.4 Display Settings
Set the brightness of the LCD screen, time value of screensaver, and LCD test.
Screen Brightness: set screen brightness, range 1~10.
Screen saver: screen saver time, range 1~60 minutes.
LCD Test: after enabled, LCD will display R(red), G(green), B(blue), W(white) each one
second.
4.5.5 Sound Settings
Set counter alarm, keypad tone and printing beep. User can also detect buzzer through
check sound option.
4.5.6 Printer Status
The current software and hardware version, distributor code, ink, cartridge and system
alarms related information can be queried in the status function.
Printer: display printer S/N, software and hardware version information.
Ink: display ink volume.
Cartridge: display cartridge type and printing information.
Alarm: display system errors.