5.6.1. Card or pin mode:
Press [1] + [0] (2 beeps) (default)
5.6.2. Card + private PIN mode:
[1] + [1] (2 beeps)
5.7. Pins
5.7.1. “Card or pin” for the mode is either the public pin or
private pin (up to 999)
5.7.2. Disable changing private pin:
Press [1] + [2] (2 beeps) (default)
5.7.3. Enable changing private pin:
Press [1] + [3] (2 beeps)
5.7.4. Change private pin:
Press [#] (beep, 2 beeps)
+ [presenting card] (beep, 2 beeps)
+ [4-digit old pin] (default 0000) (2 beeps)
+ [4-digit new pin]
+ [confirm the new pin] (2 beeps)
5.7.5. Change public pin:
Press [3] + [4-digit pin] (default 1234)
When the public or private pin 0000, the pin is void in
“card on pin” mode
