Version 1.0 - 6 -3.2 Free Selection Mode(1) Open & Close by Pin Codeཛ Close: + self-selected 4 digit code +ཛྷ Open: + User’s 4 digit code +(2) Open & Close by RF card keyཛ + Put User card on the lock.After it is unlocked, any 4 digit password can be used to lock it.User Pin Code will be deleted each time lock is opened.3.4 Open in Emergencyཛ In case User forgets his(her) password or lost card, Operator can open thelock by Master Card I or Master code.ཛྷ If Master code is set, + Master code + to open any locks.Master card can be set by Set up Card.ཝ Once Master card I is used to open the lock, the lock reverts to defaultposition(i.e. lock will stay open for Free Selection, and default code of 1234 forAssigned mode.).ཞ User Card ID will be erased from the lock if Master Card I has the functionto delete the User ID.ཟ When the lock stops working due to low battery, lock can be opened byexternal emergency battery pack.