... , initial password value is “1234” for guest password and “000000” for master password, with initial time year 00 ... is in place, screen redisplays the new password for 1 second. In case of any obstruction, the ... error, here, you can press the key “↓” for cancellation before input password again.4. In the case ... . In the 15 minutes of locked state, hand held unit can be used to get the lock released ...