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2 Press to enter the Enter Passwordscreen. 3Enter the password with the number buttons on the remote control (the default password is 0000). The LOCK menu opens. Insignia NS-LTDVD32-09 32” LCD TV/DVD Combo 4 Press / to highlight Input Block, then 3 Enter the password with the number buttons press to open the Input Blocksub-menu. on the remote control (the default password The Input Block sub-menu opens. is 0000). The LOCK menu opens. 5 Press / to select the input source you want to block, then p