Hitachi 53SBX01B - Manual (Page 73)

CUSTOM
73
To change the secret code number, select CHANGE SECRET CODE. Enter a new four digit
dey number you prefer.
If you forget your secret code, use the factory code 7777 to erase your key number. This will
reset the key number back to the factory preset 0000.
Press EXIT to quit menu or THUMB STICK to return to the previous menu.
NOTE:
1. If ANT A and ANT B are in the same SIGNAL SOURCE mode (see page 39), when a
channel is locked, it is locked on both antenna inputs.
2. When using TV TIME OUT make sure the clock is set (see page 43).