ViewSonic N2010 User Manual page 18

To change the password, select NEW PIN-Code.
Use remote control number keys to enter a 4 digit number, then press ENTER.
Use remote control number keys to confirm the number again, then press ENTER.
V-Chip blocked:
To enable V-Chip blocked, please enter 0000 if you have not
assigned the special password.
ViewSonic N2010
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